MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6
SHA3-384 hash: f0fc5ef3cd7b752dd6169529bacbaf97bd3b9a723063874ab1db9cfedcf06e0f1e0bfa7230489ecf2bc5eeffbc3593d2
SHA1 hash: 2ba052377e2df3d036e7f8d80a88ced4dedbc5b9
MD5 hash: c891275650f4cfc017f91d1132b15b34
humanhash: cup-music-kentucky-south
File name:Doc 20230512.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:712'192 bytes
First seen:2023-12-05 08:02:43 UTC
Last seen:2023-12-05 09:18:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:Xnl5nF80iHjbxEsoZZ+kwV9/Qaf2GVBSmr0QpG1zBjGHdbR04dqrlbm:3lKlEsnvonGz0Qp64kHhbm
Threatray 3'345 similar samples on MalwareBazaar
TLSH T1C1E4238223E96B7DC57E8B3E55B2501127F121EB1434DA2E2ECBA0CA15E7F880765F17
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0060696969716800 (8 x AgentTesla, 6 x Formbook, 2 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
330
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/462583/
Detection(s):
SecuriteInfo.com.Trojan.MulDropNET.69.28629.15006.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/656ed93a8b5ba47db2d227c3/reports/f10a4471-6491-4a03-8b58-1f461c5ff9ee/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6
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/c7445587-5766-4068-a4be-835bb841206d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353817
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
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 sample
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)
Sample uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-05 05:05:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lo34u2uda6pxsbc7b6svfmo7lmad6apg6neon5o2sf4tyzqgi7ta._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
267014d9c736074f574bd3f6256a850153d646ee0473d0c7929c5922660551ec
AgentTesla
3665a41374b9b77f594fe118728ff5ffbd741aa6a7534088b4940d0f4f1015da
AgentTesla
3dc6359da570fe22bb978572f80c64c540f1d3f68db732953ce8aec2586a6d36
AgentTesla
e71a07f99b82d89d7dcd21041055ec628b6c8855af5f44f954354dee5fa6fb74
AgentTesla
f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002a
AgentTesla
+ 3'335 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/231205-jxn7dshh9y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
4a35390eaa5a0b63a425e13d7f9cc53c434974518588b90db938c68fd4bd4cd4
MD5 hash:
a7f90e9b2e52a930225bf7348deb9646
SHA1 hash:
fe62a037af9e65a088b98591255e075d7fdf48ce
Link:
https://www.unpac.me/results/fbba0d1e-829c-4fd8-ba97-17d68787125e/
SH256 hash:
ed7dcca6dbabe9fee3994774006287dc9e6478f7dbea3e5065c594b62816c462
MD5 hash:
096651a29b996a61dd86edc1c2c0481b
SHA1 hash:
b5dd9df7495811c1b501f39b14cd1e39fbbc9c60
Link:
https://www.unpac.me/results/fbba0d1e-829c-4fd8-ba97-17d68787125e/
SH256 hash:
1389ca8a41a165bd8d71b5a9557af430709eb6ebcdfc12a6769a163df8e93d48
MD5 hash:
bba5761789159b5a1a23566506358c15
SHA1 hash:
1859975a382a2698283bcbd9d9b38cefae8053d6
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/fbba0d1e-829c-4fd8-ba97-17d68787125e/
Parent samples :
267014d9c736074f574bd3f6256a850153d646ee0473d0c7929c5922660551ec
f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002a
e71a07f99b82d89d7dcd21041055ec628b6c8855af5f44f954354dee5fa6fb74
5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6
3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
Link:
https://www.unpac.me/results/fbba0d1e-829c-4fd8-ba97-17d68787125e/
SH256 hash:
5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6
MD5 hash:
c891275650f4cfc017f91d1132b15b34
SHA1 hash:
2ba052377e2df3d036e7f8d80a88ced4dedbc5b9
Link:
https://www.unpac.me/results/fbba0d1e-829c-4fd8-ba97-17d68787125e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5bb7ca6a8307/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6

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:NET
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 5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/462583/

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