MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a251b16b533123a7c0ec5e4fe84be4dda52f096571ba5478feb9c9183a441b49. 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: 19


Intelligence 19 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a251b16b533123a7c0ec5e4fe84be4dda52f096571ba5478feb9c9183a441b49
SHA3-384 hash: 1fcd0b9c979450ca6c617ef2780ec7abd379d4e88e1ea1079a9425b8b1804e9d78fdeaa449a73dff59b05bd5625c4e85
SHA1 hash: be65340e5940d58fb85a5ecce98605e104ab97f0
MD5 hash: 8708681fb8855f1c7432cd98daa3a0a2
humanhash: south-oregon-alabama-robert
File name:Order_excel.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:200'704 bytes
First seen:2024-08-09 06:54:52 UTC
Last seen:2024-08-09 07:28:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:yN4pZNYOACiIzMVAL9XQyZzMnzvem7UyoR:yyZmtCiIzMuLbtaeByM
Threatray 2 similar samples on MalwareBazaar
TLSH T14D140145961FA5A2EDD1A2BCA4775F0A2F83ED23A45394C67784722A5C63363403FB0F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00be8323b233bac0 (79 x AgentTesla, 11 x Loki, 9 x DarkCloud)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
333
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Order_excel.exe
Verdict:
Malicious activity
Analysis date:
2024-08-09 07:54:36 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/af129148-3acf-42d4-b1e7-fd5522bf6530

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packed.ConfuserEx-6582917-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b5bd4eaa5b40be0a9fe524
Tags:
Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
confuser confuserex masquerade packed packed
Link:
https://www.filescan.io/uploads/66b5bd4b8c27a84b6bb5bac3/reports/24a78364-2a68-4838-b105-494befd2d9d7/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a251b16b533123a7c0ec5e4fe84be4dda52f096571ba5478feb9c9183a441b49
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/bff80878-6908-4fe9-b294-c0014dcd5cdd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1490408
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1490408 Sample: Order_excel.exe Startdate: 09/08/2024 Architecture: WINDOWS Score: 100 16 ip-api.com 2->16 20 Found malware configuration 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 10 other signatures 2->26 7 Order_excel.exe 2->7         started        signatures3 process4 signatures5 28 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->28 30 Writes to foreign memory regions 7->30 32 Allocates memory in foreign processes 7->32 34 Injects a PE file into a foreign processes 7->34 10 CasPol.exe 15 4 7->10         started        14 CasPol.exe 7->14         started        process6 dnsIp7 18 ip-api.com 208.95.112.1, 49710, 80 TUT-ASUS United States 10->18 36 Tries to steal Mail credentials (via file / registry access) 10->36 38 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->38 40 Tries to harvest and steal browser information (history, passwords, etc) 10->40 42 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->44 46 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->46 signatures8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a251b16b533123a7c0ec5e4fe84be4dda52f096571ba5478feb9c9183a441b49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a251b16b533123a7c0ec5e4fe84be4dda52f096571ba5478feb9c9183a441b49/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-02 00:32:27 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uji3c22tger2pqhmlzh6qs7e3wss6clfog5fi6h6xherqosedneq._file
Verdict:
malicious
Similar samples:
9f586373713feb004b4bc48a2b41962933f4f4d0fd44dc2c9d402e3bfdfffef0
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240809-js2a6ayamn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/236fd867-e838-46fa-b934-2158204a4a97
Unpacked files
SH256 hash:
b515e760edb3f33b8bf451801510300bf01eb01867c10749fd6a2b2af915a285
MD5 hash:
2f06a03cce70e999d021f54a820fefa0
SHA1 hash:
932fa27ee59bb63456e13d03607db77e07bc58b8
Detections:
INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Link:
https://www.unpac.me/results/e8893062-0fb5-4a5e-816b-c40fe2e9feb7/
Parent samples :
a251b16b533123a7c0ec5e4fe84be4dda52f096571ba5478feb9c9183a441b49
5e14eb7269d295dd5978c3b7db648c766d8436691a0c8777c345581141c79458
76173bf591ee610b94ea7cffae0eeb2a4dbbf8f46d173e2b45840aefe84083c2
7479e95bf7f7f5f94f34a6a803b4f36acf4c522cb10fe7be2596c7b79a1a9db5
SH256 hash:
6b8c763213fc02e39dc8ec6b34f33a55e8d5d3aa795821f3f4641f372fb9b10d
MD5 hash:
b9fad289555c303bb55e1018b864a5e5
SHA1 hash:
3f41906ce7d47524c5c5780306b7bae21db10193
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/e8893062-0fb5-4a5e-816b-c40fe2e9feb7/
SH256 hash:
b57b61ac75ca378686912265b5e1d52a7d41430b4f051d2318ca20414f509cef
MD5 hash:
6632958e4bc956ba220190e0d3bf3e3f
SHA1 hash:
1d434d74306daace66d7948696d06d1ec6096651
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
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_SUSPICIOUS_EXE_SandboxHookingDLL
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/e8893062-0fb5-4a5e-816b-c40fe2e9feb7/
Parent samples :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 hash:
a251b16b533123a7c0ec5e4fe84be4dda52f096571ba5478feb9c9183a441b49
MD5 hash:
8708681fb8855f1c7432cd98daa3a0a2
SHA1 hash:
be65340e5940d58fb85a5ecce98605e104ab97f0
Detections:
SUSP_OBF_NET_ConfuserEx_Packer_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/e8893062-0fb5-4a5e-816b-c40fe2e9feb7/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a251b16b5331/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a251b16b533123a7c0ec5e4fe84be4dda52f096571ba5478feb9c9183a441b49

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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

File information

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

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 (GUARD_CF)high

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