MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16b1cff94d925182e95124fa432b55cc290fc81d9480493b3ff09e139eb0da6c. 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: 16b1cff94d925182e95124fa432b55cc290fc81d9480493b3ff09e139eb0da6c
SHA3-384 hash: 135c678919e0f5341cdc732dc0b8cc13960fd8b917f25f6978c1184c5940b2a56b3d9389f2c658c9ad32a8570f3e194b
SHA1 hash: f84ccce054637a467a60750385c5cf4f0d0a9abf
MD5 hash: eccd1996a4ea8859ff1524a48cfb2e33
humanhash: nitrogen-nebraska-muppet-ten
File name:doc2022060601001.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:761'856 bytes
First seen:2022-06-07 06:23:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WJFQda09qfHqf9TRiePydOrhjX2JTS9jaI7StNMHR7fo36TO+:4FQda0MBeqorhT2JT2nmNMHR7f26TO+
Threatray 17'728 similar samples on MalwareBazaar
TLSH T1D7F4D09073BAAF71F57963F3A410900817F42A1E95E1E13A8ECD70CE26A5B8359F1E17
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon cc00ecc4b6e400c4 (8 x Loki, 7 x AgentTesla, 7 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
doc2022060601001.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-06-07 07:03:17 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/840a2e56-eabb-400b-8125-9004316c2de9

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/277215/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1364.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/629eef031fdbb8e8314641df/reports/22031d48-ea43-4dd2-9b0f-c2cdddf27e7a/overview
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/a2ac484a-a016-4511-8510-717faccf990e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1007845
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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 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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 640343 Sample: doc2022060601001.pdf.exe Startdate: 07/06/2022 Architecture: WINDOWS Score: 100 32 _kerberos._tcp.dc._msdcs.kursat.com.tr 2->32 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 8 other signatures 2->42 8 doc2022060601001.pdf.exe 7 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\hQfDmkATok.exe, PE32 8->24 dropped 26 C:\Users\...\hQfDmkATok.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmpA118.tmp, XML 8->28 dropped 30 C:\Users\...\doc2022060601001.pdf.exe.log, ASCII 8->30 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->46 48 Uses schtasks.exe or at.exe to add and modify task schedules 8->48 50 2 other signatures 8->50 12 doc2022060601001.pdf.exe 2 8->12         started        16 powershell.exe 25 8->16         started        18 schtasks.exe 1 8->18         started        signatures6 process7 dnsIp8 34 mail.kursat.com.tr 212.58.3.62, 49771, 587 DORUKNETTR Turkey 12->34 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->52 54 Tries to steal Mail credentials (via file / registry access) 12->54 56 Tries to harvest and steal ftp login credentials 12->56 58 2 other signatures 12->58 20 conhost.exe 16->20         started        22 conhost.exe 18->22         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/16b1cff94d925182e95124fa432b55cc290fc81d9480493b3ff09e139eb0da6c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-07 05:21:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 40 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c2y476knsjiyf2kret5egk2vzquq7sa5ssaesoz76cpbhhvq3jwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e2586e2aa766bb1a9b1265a1c8c6d8cfb0fe74521470fc777b8d30c360c884f
AgentTesla
248b5eeaa5a7e8f3269532fd94ef555ebbaeae792c67f8186df0884f343050e9
AgentTesla
36970d4f72161f9f6cbd444994359e0c416be009593960413870f5c0ebcf345b
AgentTesla
663451636c9a3ca0013887bcd4433cce5b890f862e9ba01b94d2060d4d4c0c70
AgentTesla
a96875a604f8e4c381ec3140b0f7a942272cc42eda74b2ebaa310e32703f18e7
AgentTesla
ee49f3d4c142ced06e9ce1d55cbccef59af45da7b21c123ddaf51c997b55f83e
AgentTesla
fb72ec8effa840d66cb8783f6045590f7296d2df886b9ac5db48a684a3f87e29
AgentTesla
+ 17'718 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/220607-g52fksbfb6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
aa887eeb96f0a24036b6a35b11ff503b8aa9f2f8fd0ad1cc0012cbea8586c0f9
MD5 hash:
66f25e15560931d844076a6096ca865e
SHA1 hash:
bf67053100cee789fd54f0b898ab6081aca4a8f4
Link:
https://www.unpac.me/results/df84f789-a952-4371-944f-95a7d01bfc5f/
SH256 hash:
33455a4d375308397847b7f7b54971b26235abd2f2234e2ae19a60da27d31249
MD5 hash:
d1851c6f038d525b62b389c3aacc3ef9
SHA1 hash:
90bf489674fc5a5bf7a9354b01c9340273668947
Link:
https://www.unpac.me/results/df84f789-a952-4371-944f-95a7d01bfc5f/
SH256 hash:
afce984591904437e561d0e2fb455fa8fa05287834f5ac5169a53335ce520024
MD5 hash:
135faba27099a17f399474f67f4c79dd
SHA1 hash:
685d20879a836cfd36d365ef73a3abbcec80562e
Link:
https://www.unpac.me/results/df84f789-a952-4371-944f-95a7d01bfc5f/
SH256 hash:
68d7ca222dc230016785ecd603d9a874030e5f888dc434db2f4dd5673de02f4e
MD5 hash:
c6e6dc1d98114afc5cd0c38f22d6f28c
SHA1 hash:
625424a82bab6f3b8d93c8104ebd238c225fe68f
Link:
https://www.unpac.me/results/df84f789-a952-4371-944f-95a7d01bfc5f/
SH256 hash:
16b1cff94d925182e95124fa432b55cc290fc81d9480493b3ff09e139eb0da6c
MD5 hash:
eccd1996a4ea8859ff1524a48cfb2e33
SHA1 hash:
f84ccce054637a467a60750385c5cf4f0d0a9abf
Link:
https://www.unpac.me/results/df84f789-a952-4371-944f-95a7d01bfc5f/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/16b1cff94d92/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/16b1cff94d925182e95124fa432b55cc290fc81d9480493b3ff09e139eb0da6c

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
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 16b1cff94d925182e95124fa432b55cc290fc81d9480493b3ff09e139eb0da6c

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/277215/

Comments