MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 623894a29a9de26e5040d4b120510ce5558631676f3d6a07365137840baf830d. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 623894a29a9de26e5040d4b120510ce5558631676f3d6a07365137840baf830d
SHA3-384 hash: b30932d1435c3022373f320f21d847e7fc4173566d95fd705fd4bfe2fe20a281b63023c85b6d41a3247d0ac527e9b606
SHA1 hash: 36fc8d41bc5b5e80d1ebaba2a823df98eb16ed94
MD5 hash: f9f5c5b93b3968a86c04ec0ced5b474b
humanhash: uniform-victor-robert-zebra
File name:документ_000288378_09_13_21.exe
Download: download sample
Signature AgentTesla
File size:950'784 bytes
First seen:2021-09-13 09:51:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:JMAG6mbLrnVdooQC7uCQ6mdrC1lmCQlu+pao2MXMaeKy:KJvLrnVdonC7nQ3drC1x0padkMae
Threatray 10'083 similar samples on MalwareBazaar
TLSH T16415DB38ED0B21B7EBAAD334E4BA190AA5F414BB33309D5EC592774D190760374DA3AD
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
документ_000288378_09_13_21.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-13 09:55:24 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-13 09:14:01 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
3fbd42d7aa2aa8ec0bdca30c9a87fe3690d510b9ae8c1906ba71555b6df7472e
MD5 hash:
04a2dc2c9155b90cd78f6e0edf5ac3e9
SHA1 hash:
ae49bb32a3c039d761a5f5a988b287137688d3d3
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
61fc22be5c4dd126f9ca8e688b0d4ad794bfc51b5bcb881c3e45e0c17159220e
MD5 hash:
e3b9528654b15fb386343b992a051262
SHA1 hash:
33ae869983c485b603a04da9762a4745d56dc9b9
SH256 hash:
623894a29a9de26e5040d4b120510ce5558631676f3d6a07365137840baf830d
MD5 hash:
f9f5c5b93b3968a86c04ec0ced5b474b
SHA1 hash:
36fc8d41bc5b5e80d1ebaba2a823df98eb16ed94
Malware family:
Agent Tesla v3
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 623894a29a9de26e5040d4b120510ce5558631676f3d6a07365137840baf830d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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