MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 20


Intelligence 20 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2
SHA3-384 hash: f571b4a904f7491bf34da672065092fa7e2dd8efc3b8142943f926c150cc1aeba84250a15db68031d6ddfae5f0c839be
SHA1 hash: 18b978dfd02f47792719d5a8e5a8783a78b9aa7a
MD5 hash: 0efff1b9e6e5dea509415a3b56e959ca
humanhash: fanta-glucose-montana-ohio
File name:XFO-E2024-021.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:747'520 bytes
First seen:2024-06-21 11:58:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:WL+hEjkqxFTg8IsBzz6yU/MvSsLtHOXD/EWjMV8FjUtNz/XkWME:rqVzz6Hk62tHOXD/EGs8Sbz/XkW
Threatray 3'189 similar samples on MalwareBazaar
TLSH T158F4128276A45A93C83C05B0B86A5257437A7C15FD80D68E3ECA3ADD5DF3F92210B61F
TrID 53.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.7% (.EXE) Win64 Executable (generic) (10523/12/4)
4.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon fefefff9d3dfc0c0 (5 x AgentTesla, 1 x RemcosRAT, 1 x AsyncRAT)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
364
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2.exe
Verdict:
Malicious activity
Analysis date:
2024-06-21 12:00:00 UTC
Tags:
smtp evasion agenttesla stealer
Link:
https://app.any.run/tasks/ec8f2634-48b1-4295-b81b-86d6626a298b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.11870.25211.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66756b0850b6d35655cbdaf5win7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Network Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Creating a process with a hidden window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66756b090bf5978c0b111f4e/reports/cc1796c9-fa03-40ec-8b19-731cf144cb1f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fa10dd26-6a69-4536-8a73-40c4c26a3d14
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1460691
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Silenttrinity Stager Msbuild Activity
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1460691 Sample: XFO-E2024-021.exe Startdate: 21/06/2024 Architecture: WINDOWS Score: 100 42 mail.famas.vn 2->42 44 api.ipify.org 2->44 46 2 other IPs or domains 2->46 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 12 other signatures 2->58 8 XFO-E2024-021.exe 7 2->8         started        12 ERAwOGtyDDiAd.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...RAwOGtyDDiAd.exe, PE32 8->34 dropped 36 C:\...RAwOGtyDDiAd.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp8EB2.tmp, XML 8->38 dropped 40 C:\Users\user\...\XFO-E2024-021.exe.log, ASCII 8->40 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Writes to foreign memory regions 8->62 64 Allocates memory in foreign processes 8->64 72 2 other signatures 8->72 14 MSBuild.exe 14 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        66 Antivirus detection for dropped file 12->66 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 22 MSBuild.exe 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 48 mail.famas.vn 210.245.86.58, 49737, 49739, 49747 FPT-AS-APTheCorporationforFinancingPromotingTechnolo Viet Nam 14->48 50 api.ipify.org 104.26.12.205, 443, 49734, 49738 CLOUDFLARENETUS United States 14->50 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->74 76 Loading BitLocker PowerShell Module 18->76 26 WmiPrvSE.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->78 80 Tries to steal Mail credentials (via file / registry access) 22->80 82 Tries to harvest and steal ftp login credentials 22->82 84 2 other signatures 22->84 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-06-21 11:59:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vtqutirsv7j2ufyljdlzumsqf55t5p5rvaw6rnh2gyvoezjilgza._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
09e3e78eca5cf1f5474e8998e3f87f9268f127f77bf306443855a7ae5244e15c
AgentTesla
a4a6a46d37ea317706520732ba0af2a824a6cf6d214fe08c9f6879877cf473c4
AgentTesla
ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2
AgentTesla
b94b1ae5c6ee0f58d7213505a33dd3a2c125ca4ec2f8f370063bdb7befbd0fdd
AgentTesla
cf72911e54f5c89131710f7032eb6b670a4f89986d75566ac7f4c86db1141a6f
AgentTesla
df83a2880c473c9491465e517ca3fdeefb533e3520b13432b7e6f063ccea8247
AgentTesla
+ 3'179 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240621-n5qgmssfkr/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/063d9998-ac24-4cc9-b66e-c7c6e5f1c756
Unpacked files
SH256 hash:
f1af92e24d26eea2786631e12525dc62f8b9be56a229db74cfcd45370fe96322
MD5 hash:
5920118107c877fe19eb797de858ef77
SHA1 hash:
544b1ae894732d12888a2fbe7313c70363a46d92
Link:
https://www.unpac.me/results/3f51c0e4-fe16-403c-9743-26bb6d14ec3a/
SH256 hash:
38e4d46721467657ae26bd49abd1142e394bdedcd858de6c898dc3d98f27ac4e
MD5 hash:
bed37cc14792c6a2d9c57d4f672b9a50
SHA1 hash:
252ff5cd27103f48d5f06de98c4ab8276802bcf3
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/3f51c0e4-fe16-403c-9743-26bb6d14ec3a/
Parent samples :
fefe641b6760cae3c05d6201f81f695bd15acc2937c2c060f7217975ea621dcb
eaa2120eb5d6104aa77fb5da019934bef8e84fa65606993766007712ccd0c521
7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef
09e3e78eca5cf1f5474e8998e3f87f9268f127f77bf306443855a7ae5244e15c
df83a2880c473c9491465e517ca3fdeefb533e3520b13432b7e6f063ccea8247
ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2
4626f5ee1aa57105246246df1b2aa4bdeca358e55a650e452ac529b5c39ef20e
SH256 hash:
f2ea9052cef63777fb5bd88828692135be0046044130fda845d460d78ceca392
MD5 hash:
e8598177e2d9b359938f210a3e714692
SHA1 hash:
17dfeea8d3df21a547ab78044d4485f09048ea08
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/3f51c0e4-fe16-403c-9743-26bb6d14ec3a/
Parent samples :
7e97d7cf523a436936c20d4397ad8044177c0ae49c4ea2cf0c9dd77ce6a220b6
b94b1ae5c6ee0f58d7213505a33dd3a2c125ca4ec2f8f370063bdb7befbd0fdd
ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2
SH256 hash:
9a577d31e2c9a641f75ddaed2b0c4009e283d51c005e3fbbca81786bff761f21
MD5 hash:
ed61a5aa0f4d1ce89382122fd40086cb
SHA1 hash:
12d91d13eec29f2fd66fa4884d26798ffb2e1b34
Link:
https://www.unpac.me/results/3f51c0e4-fe16-403c-9743-26bb6d14ec3a/
SH256 hash:
ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2
MD5 hash:
0efff1b9e6e5dea509415a3b56e959ca
SHA1 hash:
18b978dfd02f47792719d5a8e5a8783a78b9aa7a
Link:
https://www.unpac.me/results/3f51c0e4-fe16-403c-9743-26bb6d14ec3a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ace149a232af/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe ace149a232afd3aa170b48d79a32502f7b3ebfb1a82de8b4fa362ae2652859b2

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments