MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf8367d58b9a68f0158e3cf13ab1f8f4d1d0f5ff915f31ab8fc0c659bcb90757. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf8367d58b9a68f0158e3cf13ab1f8f4d1d0f5ff915f31ab8fc0c659bcb90757
SHA3-384 hash: a946a7fe6a493f86c0720d761e9b585a99c40e064f526435f6f7a49dd510a865f55f9dbb71f747749b097a262f83ab07
SHA1 hash: 7864fcaeb95d2193d0061198f6aec42199822642
MD5 hash: 34876b50c4376751e3d93f888b250f4f
humanhash: april-speaker-hotel-maryland
File name:66477412031022 ETG MIKRO IHRACAT Scanned.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:522'752 bytes
First seen:2022-11-03 12:53:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:H70BouHH1J+01V3Kja55sbqKcTWFLd9kZoephrmcaX3Bc1:Hvu1oEebqKcTWvgoeph4Rc1
Threatray 23'255 similar samples on MalwareBazaar
TLSH T1A5B4238025A1CDA0D9E9877635936388527FDCA7E12BDBDC09000539BD583E7C62BADF
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 071a18b3939b67d3 (22 x AgentTesla, 12 x Formbook, 3 x RemcosRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
66477412031022 ETG MIKRO IHRACAT Scanned.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-03 12:53:51 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/4f69a6ee-5b11-4a0a-8a49-5f970028d509

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/327950/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46122.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Forced system process termination
Creating a process with a hidden window
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6363df8753c6c80ec1f04fe5/reports/a0c99758-52ab-4c88-8df4-5c363a624e30/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9a2ec0fa-42bf-4ab5-9cfb-cd9450eab18d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1104693
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf8367d58b9a68f0158e3cf13ab1f8f4d1d0f5ff915f31ab8fc0c659bcb90757/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-11-02 05:55:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6bwpvmltjupafmohtytvmpy6ti5b5p7sfptdk4pyddftpfza5lq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16fa7388e5068b34b2f63ea9146e09c66680b35524bd8dd3f517583bffa1be02
AgentTesla
189e6c35afdf0ec44a5a7bc4f7666d468b9e967ed9c44013d3feae14c385d8ea
AgentTesla
22e3090c5432ccc3c56e3b99a751860fee379b076884c809b3b2aee878a5b8b7
AgentTesla
326cdcaf9eea476c3c6524858ffda7e9a75f29fa5b6ea12b33565a54b53fefc4
AgentTesla
d0f425d632246499581adac0452d9c38cb2076b9708760660e1256c974caf1a8
AgentTesla
e243d0a700da6bff5f3e2d6c2394b569d1c3bbcfbda8c78893cee08f40536e9a
AgentTesla
eb94b3a9d0c4cd649911af985e6d82a66c36c1436723eccd3dc7b8fc66dfe8bb
AgentTesla
+ 23'245 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221103-p47vzaach8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5afe1981-ca8d-4037-9414-64559e72c44d
Unpacked files
SH256 hash:
10fbf76f5b6f715fc3c136103b5e4b757d184fd2b77d64fc5304c36eaea063d1
MD5 hash:
6894612b52ce435495ea7e5ee9415add
SHA1 hash:
bd772aaee326db17ff27df0359f77c8091c2914a
Link:
https://www.unpac.me/results/a007584f-24c6-48da-af85-5ea70882f750/
Parent samples :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 hash:
f9ee8883948e6bcd152a06ed1c028eefc2351384b6b408caa8e2411c8a643d13
MD5 hash:
287b47f8a89c7dfdc61ad91beb93b057
SHA1 hash:
b7dfd8f212d774c4cae9904b52603e2ddbcf5821
Link:
https://www.unpac.me/results/a007584f-24c6-48da-af85-5ea70882f750/
SH256 hash:
f36c1e12da60064b7916af8e79e0941ac3c264c95d4fbbdc54223597e4a0d192
MD5 hash:
c3aac19e1a44dd431fba47b94ef4fbb0
SHA1 hash:
75ee68e66be6dfc922d11c408849bd5bb983e8aa
Link:
https://www.unpac.me/results/a007584f-24c6-48da-af85-5ea70882f750/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/a007584f-24c6-48da-af85-5ea70882f750/
SH256 hash:
8354a7ad0499febdd288542828ad0355dcb7054c0c518266208e571c5122b0c6
MD5 hash:
6bfc7ce9ec7891d9d8494454332099b5
SHA1 hash:
34fc8cebba035e2cc6d27d636f9655949080bf8e
Link:
https://www.unpac.me/results/a007584f-24c6-48da-af85-5ea70882f750/
SH256 hash:
bf8367d58b9a68f0158e3cf13ab1f8f4d1d0f5ff915f31ab8fc0c659bcb90757
MD5 hash:
34876b50c4376751e3d93f888b250f4f
SHA1 hash:
7864fcaeb95d2193d0061198f6aec42199822642
Link:
https://www.unpac.me/results/a007584f-24c6-48da-af85-5ea70882f750/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf8367d58b9a/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/bf8367d58b9a68f0158e3cf13ab1f8f4d1d0f5ff915f31ab8fc0c659bcb90757

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
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.

Malspam

AgentTesla

Executable exe bf8367d58b9a68f0158e3cf13ab1f8f4d1d0f5ff915f31ab8fc0c659bcb90757

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/327950/

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