MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6. 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: bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6
SHA3-384 hash: 41d5b3db54c0d25349502e56f9fffa22fcb0b97b2800b33176c8168ac2eafc32f2eb60f851c1f0b2a8039ead90bb3a28
SHA1 hash: cafd7cd91642a2753f8a1c50a9260cd24ec6d280
MD5 hash: efbadf6608789bb0cf7196978b4d71df
humanhash: cat-queen-early-august
File name:efbadf6608789bb0cf7196978b4d71df.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:701'440 bytes
First seen:2023-12-02 16:45:02 UTC
Last seen:2023-12-02 18:27:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:rCQRJ0IkziYn3v1mPnxZeTzddvHl9VGe9ClflNrf/sXqZ2:lRJ6zJG3eTzHHXLClf7r3x4
Threatray 3'314 similar samples on MalwareBazaar
TLSH T13AE4125633AA8772D47F5BFBA4A8604483B3A8276150E35C1DE600EE3EB5B05C951FCB
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 30e8ccd4716961e8 (15 x AgentTesla, 3 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
285
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/461930/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/656b62ad380413dc0c2c5018/reports/96c495a8-f2fc-4cc4-8ae8-367b268ab01a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6
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/9cc2e55a-5866-49cf-b520-2be4a8e36849
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1352115
Signature
.NET source code contains potential unpacker
Found malware configuration
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)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-01 08:22:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xpkxdqifo7jf3tnywqyc3hrm3bznqjh3nx2ufgl7ysazxphbi63a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0a644f0b12b5793e5a46ac568d649400e9e83cfde45f229d620585cd07f7f8a8
AgentTesla
6240909c84703db12c2c00b8a3736244adc75515caaa569fb65535bfc78ecd01
AgentTesla
7a7ff26b66d38cc6f04b3c37f6531a0ad742a1547b7bb8f13fe0f01abea834e5
AgentTesla
adbc699b2512be0b3041382f7362d33b004c81cb48402297cab53b81e4a34527
AgentTesla
afb2d85d5726a65aca9ac9d2e1574ee7da80942db1bbcb4a1594b40339ba84d6
AgentTesla
bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6
AgentTesla
+ 3'304 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/231202-t9d73aeb47/
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
Unpacked files
SH256 hash:
eab4b15edc4c8e0c0dfd43ecf63e30f8feb0d591e59db849f37acc849988f043
MD5 hash:
d17418588b8c5e0050445ab16f24d2a0
SHA1 hash:
f7b9e0784562a40f0a7db840620ff37cf2d45f47
Link:
https://www.unpac.me/results/82a5e958-1e5e-4735-befb-c5e9ce25ee48/
SH256 hash:
66bbb19118822842fd2289669219d61fec45a19552c75872cf91947a2a51b282
MD5 hash:
61a04c057a9306447e09ce3051fa3d4a
SHA1 hash:
eceed3a9f0ce4e409db0608ee5af66382da90898
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/82a5e958-1e5e-4735-befb-c5e9ce25ee48/
Parent samples :
bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6
7a7ff26b66d38cc6f04b3c37f6531a0ad742a1547b7bb8f13fe0f01abea834e5
90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc
d134c531dc1702e7fb2efb1b65146a367b76cd97c78e23492f2a45719bc80a2a
SH256 hash:
bc99dcc182eaf17394c34611c1aef4ad45c3079ae116c19caa17620d64c39f7c
MD5 hash:
84fe0cc42b4f30e7b6f58c92f9ad3d56
SHA1 hash:
d753cc7cc8e2927f9cde57fb67b5bceebd2f5fd2
Link:
https://www.unpac.me/results/82a5e958-1e5e-4735-befb-c5e9ce25ee48/
SH256 hash:
0e8a5f6bd3e915b9d2fae9428730dc5017348d23b622bccbb1971e352052734b
MD5 hash:
56feb04fdc8b0453c62267ac204ed555
SHA1 hash:
7d41fb41cac90bea85cb6691a5945568115cbcbf
Link:
https://www.unpac.me/results/82a5e958-1e5e-4735-befb-c5e9ce25ee48/
SH256 hash:
4c14263f2e1d990be7388bb932298185487735473273486f58c80d192837e276
MD5 hash:
4abfd7a0263e886813826e6d0ca4fafd
SHA1 hash:
1d9d34a18f5ba709830056d8ad0dc956b7f4926e
Link:
https://www.unpac.me/results/82a5e958-1e5e-4735-befb-c5e9ce25ee48/
SH256 hash:
bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6
MD5 hash:
efbadf6608789bb0cf7196978b4d71df
SHA1 hash:
cafd7cd91642a2753f8a1c50a9260cd24ec6d280
Link:
https://www.unpac.me/results/82a5e958-1e5e-4735-befb-c5e9ce25ee48/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bbd571c10577/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/bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6

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.

Web download

AgentTesla

Executable exe bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/461930/
  
URLhaus
https://urlhaus.abuse.ch/url/2728715/
  
Delivery method
Distributed via web download

Comments