MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51dd6e435a4a464b9bee1ffd8f6d5282614399b351109efe1fa886f4147c58e4. 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: 16


Intelligence 16 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51dd6e435a4a464b9bee1ffd8f6d5282614399b351109efe1fa886f4147c58e4
SHA3-384 hash: 7c8e826dec7ffdf557c5da07ac2228bd00edf8f05b4be0cc50df1ca84c66712b4cad327caeaeddd10efdf2cdf2e760d4
SHA1 hash: 7122d6b3f9dddb218ee6e657c0510fb344a4db3c
MD5 hash: 46a1d8a60ee1fba1daef2c09f96c1ff3
humanhash: romeo-orange-cold-bakerloo
File name:DHL Receipt_2045809822.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:655'360 bytes
First seen:2023-11-28 08:09:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:iMCQmbCp8BN52DmzUeMU9Qbmoeebg8KwP4pN7ir3m138d9jjTc9o5M1FDaO:z0r52Dmz+U9S3bP4Kr3s38dF0o5yIO
Threatray 3'225 similar samples on MalwareBazaar
TLSH T11FD423A237987497E7BA52B2A48220728B31B55635A1CBF97DC2D0DC84E3F121731F67
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 68c4d2d2725a5252 (10 x Formbook, 8 x AgentTesla, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/460884/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.CrypterX-gen.16364.1533.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Setting a keyboard event handler
Stealing user critical data
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/51dd6e435a4a464b9bee1ffd8f6d5282614399b351109efe1fa886f4147c58e4
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/e20953dd-c449-4e29-bc1f-72d798528461
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349110
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Installs a global keyboard hook
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/51dd6e435a4a464b9bee1ffd8f6d5282614399b351109efe1fa886f4147c58e4
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51dd6e435a4a464b9bee1ffd8f6d5282614399b351109efe1fa886f4147c58e4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-28 02:34:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=khow4q22jjdexg7od76y63ksqjquhgntkeij57q7vcdpifd4ldsa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
077017e5f92ab767447cc02a7017d126fc06e048811da11bb3956eac353e576a
AgentTesla
51dd6e435a4a464b9bee1ffd8f6d5282614399b351109efe1fa886f4147c58e4
AgentTesla
61349ecc644e0336020398d7e7c168401e0b32397bffd5531868a1f2394cf4a2
AgentTesla
66835cb6c3d29e2492452fd43a1e552df65ece1b59a048f21dcf0a700f769db7
AgentTesla
7c670660dc8b64c1ad7b330466111702cc518b9635482824b7d04ac75ca1e935
AgentTesla
af58340e31f464e29c9d7f9f4b538ca71fdee3353e98827f75f4a4a8e63a39a3
AgentTesla
e0f6280a9e4d2679383003e3037fe05856e295466bf377351c8d6a0b998f0b1a
AgentTesla
+ 3'215 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231128-j2pzgsge4v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/4362d5a7-9640-4e91-8b05-97ad399471bb/
SH256 hash:
f5a8f5ded618fd3989fa98a3c2d87c4853d6e10ecb1313cd5ddd7df375336b31
MD5 hash:
243f9990bb7d68a3f6e4d3999800da5b
SHA1 hash:
ba555175d12f19f6288a3574738bcd6c8b747e3b
Link:
https://www.unpac.me/results/4362d5a7-9640-4e91-8b05-97ad399471bb/
SH256 hash:
0cb3051a80a0515ce715b71fdf64abebfb8c71b9814903cb9abcf16c0403f62b
MD5 hash:
d46e60b1428677214fb5301517a5af45
SHA1 hash:
5e271d7a8a5e0e1ac3a56ae0a5a40c74140a7754
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/4362d5a7-9640-4e91-8b05-97ad399471bb/
Parent samples :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 hash:
77464dde47f9c35e2f47a82ad030c34ffcd8028128e54f1f002e215866e64f95
MD5 hash:
0e6165f1ac374ba63cbf50e8a8edeeb1
SHA1 hash:
3af058f8802fb7c34e9a9040267bb3ae231607e0
Link:
https://www.unpac.me/results/4362d5a7-9640-4e91-8b05-97ad399471bb/
SH256 hash:
51dd6e435a4a464b9bee1ffd8f6d5282614399b351109efe1fa886f4147c58e4
MD5 hash:
46a1d8a60ee1fba1daef2c09f96c1ff3
SHA1 hash:
7122d6b3f9dddb218ee6e657c0510fb344a4db3c
Link:
https://www.unpac.me/results/4362d5a7-9640-4e91-8b05-97ad399471bb/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/51dd6e435a4a/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/51dd6e435a4a464b9bee1ffd8f6d5282614399b351109efe1fa886f4147c58e4

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
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
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
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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.

Malspam

AgentTesla

Executable exe 51dd6e435a4a464b9bee1ffd8f6d5282614399b351109efe1fa886f4147c58e4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/460884/

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