MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c
SHA3-384 hash: d782605db0274e0e699ec8c7f0f5e5716ec78eed5aae439eb29b47f1c98bdcf79476076a0ac950e60b267662c8d2912a
SHA1 hash: cba66b1b096594b657c485cd5b4b10ac3e20351e
MD5 hash: ea51d9e4f9e147e18f25ab84e7749397
humanhash: golf-fifteen-king-hamper
File name:YENİ SİPARİŞ 020111300124 METEK RFQ 2701203.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:741'376 bytes
First seen:2024-01-31 11:10:50 UTC
Last seen:2024-01-31 12:50:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:dZw39z9SCF1OGgTMqqgsSQI31x/P0H5YoV3+MqO+E/ptV+6PMhRDTkYq/UD:dZez9ZngTxiSQEx6YwbJHByRpqM
Threatray 5'234 similar samples on MalwareBazaar
TLSH T112F412103AE019A3DB5C4BB5DD6456DD03B56E313D61E7EF3CC830A999B3B924A82347
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 096b634243434343 (6 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla bat exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
286
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c.exe
Verdict:
Malicious activity
Analysis date:
2024-01-31 12:47:11 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/a44bf1e8-c4a3-409a-9d58-546132695420

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.710.12975.16747.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c
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/4dc6db7e-1f5d-46f4-854d-acdcbebd517f
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1384024
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
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
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1384024 Sample: YEN#U0130_S#U0130PAR#U0130#... Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 38 mail.newstar-eg.com 2->38 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 11 other signatures 2->56 8 YEN#U0130_S#U0130PAR#U0130#U015e_020111300124_METEK_RFQ_2701203.bat.exe 4 2->8         started        11 ctsdvwT.exe 3 2->11         started        13 ctsdvwT.exe 2 2->13         started        signatures3 process4 signatures5 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Adds a directory exclusion to Windows Defender 8->60 62 Injects a PE file into a foreign processes 8->62 15 YEN#U0130_S#U0130PAR#U0130#U015e_020111300124_METEK_RFQ_2701203.bat.exe 1 5 8->15         started        20 powershell.exe 20 8->20         started        64 Multi AV Scanner detection for dropped file 11->64 66 Machine Learning detection for dropped file 11->66 68 Contains functionality to register a low level keyboard hook 11->68 22 ctsdvwT.exe 2 11->22         started        24 ctsdvwT.exe 13->24         started        26 ctsdvwT.exe 13->26         started        28 ctsdvwT.exe 13->28         started        process6 dnsIp7 40 mail.newstar-eg.com 108.179.232.80, 49719, 587 UNIFIEDLAYER-AS-1US United States 15->40 34 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 15->34 dropped 36 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 15->36 dropped 42 Tries to steal Mail credentials (via file / registry access) 15->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->44 46 Installs a global keyboard hook 15->46 30 WmiPrvSE.exe 20->30         started        32 conhost.exe 20->32         started        48 Tries to harvest and steal browser information (history, passwords, etc) 24->48 file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-01-31 03:28:38 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpf63yawjjmnzsvuhchd2ryr4c23p47et3sv4qtict73tmmfdjga._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
170e1af5e1a12cee780b43feee20741951ea23187706a1a104e82c833075cb0a
AgentTesla
2288a6cd829317786fbf8c7cbbc225457b84cd39ad59010d33dc2669199dedd9
AgentTesla
538fae7a39b9c84de1c936e9328b213401f60f05bb0e3fa40da213c9a2aff8db
AgentTesla
607c6eab23177feefeb9b9e941479f5c70f9132eea7355f693bf0c0f3bdd961b
AgentTesla
7c9b9c10b0e27c46d702d953fe03ed154d576554d9bce34c2a545ec445262d4d
AgentTesla
954ac4022c4ca231ad8dcc85b327c427257fb567237ec503a1d402814c39df61
AgentTesla
b75b7cd9470523130d3983b9618fb8a010042ec85a158cb2215f3ed56fff8e5b
AgentTesla
+ 5'224 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240131-naa4gacfdn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
a4cca973845be572ae19b737afbb7b39219c71f3957d4d74a27ec220ceb7ac94
MD5 hash:
60a1b747f6b2a02a2e3f1ae9a01d32c4
SHA1 hash:
a2368f8691ffa3fde80f14c8b2ea99f1dd836ecb
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/d7a69208-3ee1-4899-b7eb-1a2a1f5b4dbf/
Parent samples :
2288a6cd829317786fbf8c7cbbc225457b84cd39ad59010d33dc2669199dedd9
170e1af5e1a12cee780b43feee20741951ea23187706a1a104e82c833075cb0a
4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c
8d02b67220fe803ed743dfd587acea589dae4b412fad339c97efb0866adf8494
5932d82e19bc8b6ef0b3c97e99e747ac4c840eb2966df4215ded42e443cb5b14
2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f
d8039e061ab928dedfa6fe3b92f61f223d076ea4c22749617bf706eb20cc7f2c
e7ffc4214d13d6bec7c08d1ff409516585461baf790bc99ccd1e5d58c7203d11
4e3966d7930bad5fe06070c32506ec910ca8c79386a91384b21ef9b89ef6bc9b
a44cc5b971dcc6bb80c84e850b2529ef6f3e78cc24ce574ae3d2daacc8b9ea51
SH256 hash:
a895615d1a578509e508525b5eabb30787f994859db6a10dfca199a847099248
MD5 hash:
c16571e66609ef65766c670fd1c89f75
SHA1 hash:
576133eed4e05b89b2e8ae7e7a215d39b52623ac
Link:
https://www.unpac.me/results/d7a69208-3ee1-4899-b7eb-1a2a1f5b4dbf/
SH256 hash:
bdfb5f84a9d7dc470a41866d7920943217fd0c6105492fa277b90694eca59e5a
MD5 hash:
01fb20a6129838f01b1d0cb4f0929625
SHA1 hash:
175a80d42b0f72b474d7224b6862a8d5da0a5dc2
Link:
https://www.unpac.me/results/d7a69208-3ee1-4899-b7eb-1a2a1f5b4dbf/
SH256 hash:
1c6ee0d9288c2be07ed9f30fab1877e2b510276a3f6d52ed7cfa4bdb607bb70f
MD5 hash:
386f4eae88925ba1fea341e1f95face1
SHA1 hash:
0a9767d6d8059db269679b4d05c5620ea9ff6c58
Link:
https://www.unpac.me/results/d7a69208-3ee1-4899-b7eb-1a2a1f5b4dbf/
SH256 hash:
4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c
MD5 hash:
ea51d9e4f9e147e18f25ab84e7749397
SHA1 hash:
cba66b1b096594b657c485cd5b4b10ac3e20351e
Link:
https://www.unpac.me/results/d7a69208-3ee1-4899-b7eb-1a2a1f5b4dbf/
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/4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c

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: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 4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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