MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c887771275e5192a8aa7106ae35fd71c19cffeb7d5090be9fcd195f0135ea71e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c887771275e5192a8aa7106ae35fd71c19cffeb7d5090be9fcd195f0135ea71e
SHA3-384 hash: 868c867a48c0ff82eeb9bdca23bcde6dfee25f49c77fb88b015d76c94acb06ab11e7f2b9e50ec335755fb38f8fc5d7ec
SHA1 hash: cf3333ce60667b112e1d050a78fd56bc662353db
MD5 hash: 5d19cdd1fa2d17aef2b773fbb1de8174
humanhash: michigan-cardinal-october-romeo
File name:c887771275e5192a8aa7106ae35fd71c19cffeb7d5090be9fcd195f0135ea71e
Download: download sample
Signature AgentTesla
Create hunting rule
File size:704'512 bytes
First seen:2023-10-12 13:47:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'855 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 6144:mnJgOMs139YbU5Qe1mvDkA3lumFX2b+VWSJwTBOhWjG4BFUTEry1GMC3dBPdD0o:DOlew5DkvDkGHFAUgBpU8qGMWdRZ
Threatray 399 similar samples on MalwareBazaar
TLSH T1CBE41BD1F19088DAED6B49F1AD3BA53024A37E9C54A4410C569EBB1B76F3342309FE1E
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 eeacac8cb6e2ba86 (579 x SnakeKeylogger, 143 x AgentTesla, 44 x Formbook)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c887771275e5192a8aa7106ae35fd71c19cffeb7d5090be9fcd195f0135ea71e
Verdict:
Suspicious activity
Analysis date:
2023-10-12 13:41:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/267c7312-fb1e-4223-9868-e566ceb76aac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/453862/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi packed
Link:
https://www.filescan.io/uploads/6527f914e66ef03f177939f9/reports/a32d065e-12f2-4765-80a0-d7746b992491/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/c887771275e5192a8aa7106ae35fd71c19cffeb7d5090be9fcd195f0135ea71e
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:
Malicious
Link:
https://analyze.intezer.com/analyses/4812d48a-7ac8-4145-8d9a-ba0e34f09ed1
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324729
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
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
Uses cmd line tools excessively to alter registry or file data
Yara detected AntiVM3
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1324729 Sample: CaORTWkOFg.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 10 other signatures 2->59 10 CaORTWkOFg.exe 3 2->10         started        13 Windows.exe 2->13         started        15 Payload.exe 2 2->15         started        process3 signatures4 67 Uses cmd line tools excessively to alter registry or file data 10->67 69 Injects a PE file into a foreign processes 10->69 17 CaORTWkOFg.exe 2 4 10->17         started        21 Windows.exe 13->21         started        23 Windows.exe 13->23         started        25 Payload.exe 1 15->25         started        process5 file6 47 C:\Users\user\AppData\Local\...\Payload.exe, PE32 17->47 dropped 61 Uses cmd line tools excessively to alter registry or file data 17->61 27 Payload.exe 3 17->27         started        30 attrib.exe 1 17->30         started        signatures7 process8 signatures9 71 Antivirus detection for dropped file 27->71 73 Multi AV Scanner detection for dropped file 27->73 75 Machine Learning detection for dropped file 27->75 77 3 other signatures 27->77 32 Payload.exe 4 4 27->32         started        37 conhost.exe 30->37         started        process10 dnsIp11 51 185.94.29.109, 1111 SLINCUS United Kingdom 32->51 49 C:\Users\user\AppData\Roaming\...\Windows.exe, PE32 32->49 dropped 63 Uses cmd line tools excessively to alter registry or file data 32->63 65 Creates multiple autostart registry keys 32->65 39 attrib.exe 1 32->39         started        41 attrib.exe 1 32->41         started        file12 signatures13 process14 process15 43 conhost.exe 39->43         started        45 conhost.exe 41->45         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c887771275e5192a8aa7106ae35fd71c19cffeb7d5090be9fcd195f0135ea71e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c887771275e5192a8aa7106ae35fd71c19cffeb7d5090be9fcd195f0135ea71e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-29 03:33:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcdxoetv4umsvcvhcbvogx6xdqm477vx2ueqx2p42gk7ae26u4pa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
njrat
Create hunting rule
Similar samples:
18cd7de0cac9b4d2ef7e0078fff0f0263859799b0e5ed93a3bb1d50c2c324752
AgentTesla
3434441f773ee5123b242705f95ce6cd367bdc5a19a751884d7b664346252225
AgentTesla
3441e66bd2febee7b35a6268f466b526628cdc2de0abab93b5cbf8a4c239d50a
AgentTesla
39ea311cb6b0131d43cdbc20532029aae7f9239ed3b7e6a46c3c822741e8c655
AgentTesla
3b58425d746d06b145008132053d1f57079cf757eaae75b589b7950f2d95f88a
AgentTesla
5325cdea20361dac7b59b75dd03c25274ae0e40629155f1112ce71549bf0b3e8
AgentTesla
61a8385def4eb1be1e85b3f1bdb3b98721af8f522c675c89f18a24707ad5905a
AgentTesla
fe962c612248fb612bcca5eb506dd010e4799fc5f290aa00887644cd9154d05c
AgentTesla
ffec1862f56857ad722abbcb98be7af86f2cf0763371bcb40273f0d884157c32
AgentTesla
+ 389 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked persistence trojan
Link:
https://tria.ge/reports/231012-q34ycscf2v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
njRAT/Bladabindi
Malware Config
C2 Extraction:
185.94.29.109:1111
Unpacked files
SH256 hash:
8166edc6402990e60b92312dd5e6347d8579bfff3958e37bed5cebc316705c5b
MD5 hash:
5cad89fc586f13bd55a4788c995ec3d9
SHA1 hash:
e767585176f1a7ca61ca7a8b732f791a4f883c45
Link:
https://www.unpac.me/results/7415ae1f-1ca9-4661-9786-60b94cce7850/
SH256 hash:
2998c7c75eb6fa8d26ae8db4f5064130ef87d40191c008244866762fef53bff4
MD5 hash:
c8cd6e50663e0cec57e57cddea3ca006
SHA1 hash:
d7883152c3b8ea7165aa5540a7d218eb82362785
Link:
https://www.unpac.me/results/7415ae1f-1ca9-4661-9786-60b94cce7850/
SH256 hash:
c96d304113629b97b2e8a35ee5c0c5c4b8f5cbcf8ae4bbfd0fa8bfab33432f49
MD5 hash:
fe26ec807437d4de83b52ab6bcd2fe38
SHA1 hash:
42f8ed77675ea172ff0d8f43e92fb308f8831e23
Link:
https://www.unpac.me/results/7415ae1f-1ca9-4661-9786-60b94cce7850/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/7415ae1f-1ca9-4661-9786-60b94cce7850/
SH256 hash:
c887771275e5192a8aa7106ae35fd71c19cffeb7d5090be9fcd195f0135ea71e
MD5 hash:
5d19cdd1fa2d17aef2b773fbb1de8174
SHA1 hash:
cf3333ce60667b112e1d050a78fd56bc662353db
Link:
https://www.unpac.me/results/7415ae1f-1ca9-4661-9786-60b94cce7850/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/c887771275e5192a8aa7106ae35fd71c19cffeb7d5090be9fcd195f0135ea71e

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Cape
Cape
https://www.capesandbox.com/analysis/453862/

Comments