MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ce7ae731c83441a0709cb48ab4abe89ae323faba4318d651fed0ce083167b4b. 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: 17


Intelligence 17 IOCs YARA 15 File information Comments

SHA256 hash: 5ce7ae731c83441a0709cb48ab4abe89ae323faba4318d651fed0ce083167b4b
SHA3-384 hash: ecc5faa225ef5d77f091cbcecc55d5fb30669efc3c15ca853a5375655a7f132ea191e09fff1085e5db210eedd5c4dacc
SHA1 hash: 133c14281e9fe6c03ea20ddb3294164719084563
MD5 hash: 57db3c3b6c042fd33d24d62cf5c842a1
humanhash: oregon-hawaii-lake-robin
File name:PURCHASE_ORDER.scr
Download: download sample
Signature AgentTesla
File size:849'920 bytes
First seen:2024-02-07 10:02:14 UTC
Last seen:2024-02-07 11:35:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'601 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:Nqx7nA76CseqdvvsL9l5z9tIQqY1p0Yc:Nqx7nAJqpszdJqY1p0l
TLSH T1AC051292A2940540DDBA2BB6A5334D6A06B3BE3EBDB1FA0C9D5870B52B733C30455F17
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 1311194b03838607 (1 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
352
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
5ce7ae731c83441a0709cb48ab4abe89ae323faba4318d651fed0ce083167b4b.exe
Verdict:
Malicious activity
Analysis date:
2024-02-07 10:43:37 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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 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)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Silenttrinity Stager Msbuild Activity
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388237 Sample: PURCHASE_ORDER.scr.exe Startdate: 07/02/2024 Architecture: WINDOWS Score: 100 40 api.telegram.org 2->40 42 windowsupdatebg.s.llnwi.net 2->42 44 2 other IPs or domains 2->44 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 56 14 other signatures 2->56 8 PURCHASE_ORDER.scr.exe 7 2->8         started        12 GyoHTG.exe 5 2->12         started        signatures3 54 Uses the Telegram API (likely for C&C communication) 40->54 process4 file5 36 C:\Users\user\AppData\RoamingbehaviorgraphyoHTG.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpAA44.tmp, XML 8->38 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 60 Writes to foreign memory regions 8->60 62 Allocates memory in foreign processes 8->62 64 Adds a directory exclusion to Windows Defender 8->64 14 MSBuild.exe 15 2 8->14         started        18 MSBuild.exe 8->18         started        20 powershell.exe 23 8->20         started        26 3 other processes 8->26 66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 70 Injects a PE file into a foreign processes 12->70 22 MSBuild.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 46 api.telegram.org 149.154.167.220, 443, 49708, 49711 TELEGRAMRU United Kingdom 14->46 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->72 28 WmiPrvSE.exe 20->28         started        30 conhost.exe 20->30         started        74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->74 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2024-02-07 10:03:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6861676476:AAHdePx2vaNWUpQULXwnz66Xi1i6tFkMHOM/
Unpacked files
SH256 hash:
1ec3d0fb4603d712e0330ad2543870aea4dc2a00352a8949a200cf4f976ad65e
MD5 hash:
58e184e3ab21c2622c4eebba516e55ad
SHA1 hash:
8d9ad4d9f0c6a399b5acebc06d9bbf82fd036f50
SH256 hash:
72d3b819c25586c9deb7848e59dd28c689a969611cf509010ce3c98f18cd7fe6
MD5 hash:
0da2fea3f9f35b554622291de1361e5a
SHA1 hash:
76a13580e3cfa9b09a3bb6cdeee4e0517dcb50bb
SH256 hash:
96731b2b139b5994a0e0456a8466c47317188e78fccde75b7659497324060c09
MD5 hash:
b1ea67ac84a926b8ffcc316ccf35f8f2
SHA1 hash:
3ff4accf2bdd58c9847dd95e63f8e29e85a96414
Detections:
win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
a3b82e2d17f660c450ba4dae95a26b906f12626462a4bb9a6c2833071dd9faf5
MD5 hash:
cf3241f04cc546fa617566e84b5c1793
SHA1 hash:
0b9cbe0c45fba268857e11ad4d71105193c19d02
SH256 hash:
5ce7ae731c83441a0709cb48ab4abe89ae323faba4318d651fed0ce083167b4b
MD5 hash:
57db3c3b6c042fd33d24d62cf5c842a1
SHA1 hash:
133c14281e9fe6c03ea20ddb3294164719084563
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_808f680e
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security

File information


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

Malspam

AgentTesla

Executable exe 5ce7ae731c83441a0709cb48ab4abe89ae323faba4318d651fed0ce083167b4b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments