MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c25c1e9563571e21338fc504121c77287684849807dfb6acae1b3075805a5943. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c25c1e9563571e21338fc504121c77287684849807dfb6acae1b3075805a5943
SHA3-384 hash: 9de29926ea2c7ed71ed5690b056b8a14ee4a8d115ce668da01512ecc15b1ef1371e5113e549d787060de6a30375bbbf8
SHA1 hash: 2ce26d2dfb4c636db35205f5adab5ffbdbe9f0c2
MD5 hash: 1a0ae8431fa3e440488f16c9efaeb7a4
humanhash: california-connecticut-connecticut-december
File name:1a0ae8431fa3e440488f16c9efaeb7a4
Download: download sample
Signature AgentTesla
Create hunting rule
File size:827'392 bytes
First seen:2023-03-15 09:02:41 UTC
Last seen:2023-03-15 10:30:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:viz2/riJGRTwdxiY4uTNf05VXphP0eP2RJ6e95Ckgh1T+rp+daAgRN18C:H/GJTXiYXhf05pceP2+sbqT+od/gN
Threatray 47 similar samples on MalwareBazaar
TLSH T1F005019CA13E57A2CE7C37FE8461642483B5A5548211F32E5DC569F32FF2BD88906C8B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon f8ec96b2b296ccf0 (8 x AgentTesla, 4 x SnakeKeylogger, 3 x Formbook)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
233
Origin country :
KR KR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1a0ae8431fa3e440488f16c9efaeb7a4
Verdict:
Malicious activity
Analysis date:
2023-03-15 09:03:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/414a3dfd-16be-4581-8fe6-08a84d90a2b5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/374492/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1889.16006.17063.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/641189c722fbeb247a04dbf4/reports/c8fb979c-a3c5-4a43-903b-42b6373c336c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c25c1e9563571e21338fc504121c77287684849807dfb6acae1b3075805a5943
Result
Verdict:
UNKNOWN
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/65ca832c-41eb-453a-b90c-e714f666a27a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1193992
Signature
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 826893 Sample: ObRKp1kWfH.exe Startdate: 15/03/2023 Architecture: WINDOWS Score: 100 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 Machine Learning detection for sample 2->53 7 ObRKp1kWfH.exe 7 2->7         started        11 pbqikHZnsBubAR.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\pbqikHZnsBubAR.exe, PE32 7->31 dropped 33 C:\...\pbqikHZnsBubAR.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1E2C.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\ObRKp1kWfH.exe.log, ASCII 7->37 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 ObRKp1kWfH.exe 7 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 67 Injects a PE file into a foreign processes 11->67 21 pbqikHZnsBubAR.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 maskanikenya.co.ke 170.10.161.27, 49684, 49685, 49686 STEADFASTUS United States 13->39 41 192.168.2.1 unknown unknown 13->41 43 mail.maskanikenya.co.ke 13->43 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 mail.maskanikenya.co.ke 21->45 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c25c1e9563571e21338fc504121c77287684849807dfb6acae1b3075805a5943/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-15 02:42:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjob5fldk4pccm4pyucbehdxfb3ijbeya7p3nlfodmyhlac2lfbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
28912c7805fc5f8db5b59d7b9b83c286c297355a53d5204bbe11cb05ab11a0ec
AgentTesla
3472a118338f2b320640744edd825efca54dc9e1b36d01316cc28916b9ee2f99
AgentTesla
5632ae27980cf1407b52fe4a9da06e30cec16937a75971b4df6d875c14278c8d
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7b15a87d7133f468e41f44cd5bdad2252f8d8098076c6eb8a25dcddb0d948fdc
AgentTesla
9cd7ca54fc2b418d2f82093ed798cdd02478830c5b3fb956e59dd2d325e55682
AgentTesla
a8c3da8603f25f41857ee7ccde840828c700867c91f49e7e16dce2a0fdd1ffaf
AgentTesla
c551529018bda5ce4f1f7c2fbbebad88a1544151676521feb0bb5fcacc4a48be
AgentTesla
c7ea53e57251629a3485c588848a8f99362035170807b2aa95355be6fb8055f4
AgentTesla
d7573c48df121d2209f33f38cbbe52b37ca66f60584bf3161a1c2df4c9e0a404
AgentTesla
+ 37 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230315-kz3y1acd73/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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:
a6b341845f6c8816ca30652be813f13d4591ccb5129713c5c5da18449f0b0cfa
MD5 hash:
c4d0e7c1390a45846dc7fc4b818451fc
SHA1 hash:
e1cd28fbaccd824dfd3525c41d58128d4347fd12
Link:
https://www.unpac.me/results/4a9be277-8ab8-4de3-9beb-c128061dd947/
SH256 hash:
c5f490cca276a436a04428b23153a388caddd4360b37c02cfed47b590673e180
MD5 hash:
4ba96a5530b3b7f701a3e29e7a213229
SHA1 hash:
deebf5a817a7b24a3486a6f93a5448114152f5fc
Link:
https://www.unpac.me/results/4a9be277-8ab8-4de3-9beb-c128061dd947/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/4a9be277-8ab8-4de3-9beb-c128061dd947/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
78224d57d539d66c4a2eded90a1caef3c69ae2d3508b3eaefffc6f2e1fa449c3
MD5 hash:
b35e8374658037d0434f4d1b89e8aa61
SHA1 hash:
969c308ee7d9167b5cc2a69a2b9280077025b4aa
Link:
https://www.unpac.me/results/4a9be277-8ab8-4de3-9beb-c128061dd947/
SH256 hash:
900604b97bcdc423a6fe8980412c5bf39b3ac913fb202c07a3f1ede1125b9669
MD5 hash:
773d5adce2fd0ea58436d150256d54f0
SHA1 hash:
1986e82ef0cd50febd6de65121132cac6d328844
Link:
https://www.unpac.me/results/4a9be277-8ab8-4de3-9beb-c128061dd947/
SH256 hash:
c25c1e9563571e21338fc504121c77287684849807dfb6acae1b3075805a5943
MD5 hash:
1a0ae8431fa3e440488f16c9efaeb7a4
SHA1 hash:
2ce26d2dfb4c636db35205f5adab5ffbdbe9f0c2
Link:
https://www.unpac.me/results/4a9be277-8ab8-4de3-9beb-c128061dd947/
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/c25c1e9563571e21338fc504121c77287684849807dfb6acae1b3075805a5943

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: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/374492/

Comments