MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 277fce3b2d847d9d39886066c99013feb62399e5cb0fedbea2ce197f2c158157. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: 277fce3b2d847d9d39886066c99013feb62399e5cb0fedbea2ce197f2c158157
SHA3-384 hash: e4d9a11bf806a891c546c45c3c1f6f026f7803d04fd68ba23b7dcef9e233b775ac538311592e9c3b291c73d2fcbcdeb7
SHA1 hash: b1b8198a19f283c38123010b4717f4c800f7407f
MD5 hash: 398e280785956238cd6323207e533fad
humanhash: two-alaska-low-uncle
File name:398e280785956238cd6323207e533fad.exe
Download: download sample
Signature AgentTesla
File size:228'272 bytes
First seen:2022-08-31 07:55:06 UTC
Last seen:2022-08-31 09:46:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:JAwLRHGb/IBKsmiqB0EVy9gygd786g853+2KDOd+Waf8lErHCWRPitsP7HMc:ywdGIy1nPho5DOd3afi+zowMc
TLSH T1A8240242B7F88413EA398E360CB545664F3DBA067C52CE2F954C92190DE13E52C69BEE
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence


File Origin
# of uploads :
2
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Result
Verdict:
UNKNOWN
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
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-08-31 07:56:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5083863399:AAH9g72QTdN88jNOd6_tBrE8gEd-FpXnfHE/sendDocument
Unpacked files
SH256 hash:
a8578dc0863462a0103abe4596dfe9d3a5c39e3c60b4c23a62cd6e8a8635971c
MD5 hash:
ab99bf2d2d78e861114c95a12384d64a
SHA1 hash:
739a73c81ca82f1f8f2027dd0fb8d81b6dc81d0d
SH256 hash:
a81f70fa467d99779da9e20ea34ae7fdf540b4aeb8fb8540965ce60826c002f9
MD5 hash:
33e5d0280406e4d666a4b0a1bf04131e
SHA1 hash:
f0478329b170d9b0d48bbd432f32acf09552ca0b
SH256 hash:
277fce3b2d847d9d39886066c99013feb62399e5cb0fedbea2ce197f2c158157
MD5 hash:
398e280785956238cd6323207e533fad
SHA1 hash:
b1b8198a19f283c38123010b4717f4c800f7407f
Malware family:
AgentTesla.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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_ab4444e9
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe 277fce3b2d847d9d39886066c99013feb62399e5cb0fedbea2ce197f2c158157

(this sample)

  
Delivery method
Distributed via web download

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