MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4971385527e6ce21165b8b519928f83c20e9e32488dcb4309c3241e0721e1f85. 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: 4971385527e6ce21165b8b519928f83c20e9e32488dcb4309c3241e0721e1f85
SHA3-384 hash: 6697a336f1ea86ad08dbfb70fb44856808ab1241a721a0cbe2f4abff3add86331a1dcb02b012e064929e333aaf9cc95b
SHA1 hash: e05e5a94ae01a9fb1186dcee5f32fb9e457fde5c
MD5 hash: 3fd1b36adb6e8db359d8e75915d91cfd
humanhash: lithium-twelve-thirteen-wolfram
File name:SS123700_^^Notice_14-Jun-2022^^^^^^^^^^^^^^PDF.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'990'312 bytes
First seen:2022-06-14 11:20:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 49152:Q9UM9CWSKRdIwbFxq8z0t0+3HyFZhm9gc7hk:KUM4WS4IwHxz02+3SFG9gctk
Threatray 3'561 similar samples on MalwareBazaar
TLSH T1D395F10C2B058E9AED949BB1CDB317A056AD9AB12D7D270FA3A46B2ED0773F25D40704
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f8d8d0f0c0d0c0c0 (11 x AveMariaRAT, 10 x AgentTesla, 9 x Formbook)
Reporter malwarelabnet
Tags:AgentTesla agenttesla warzonerat exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SS123700_^^Notice_14-Jun-2022^^^^^^^^^^^^^^PDF.scr
Verdict:
Malicious activity
Analysis date:
2022-06-14 23:17:07 UTC
Tags:
opendir loader agenttesla
Link:
https://app.any.run/tasks/b56a96c2-52b5-4f17-876d-2891a7988d43

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/279771/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/62a86f29a454cbb2f2fc29a4/reports/0a6a7a2a-95a7-4c23-9655-1924830a926f/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a87bd92-4eb8-41e1-8f62-2fe62b29b799
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1012829
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for submitted file
Obfuscated command line found
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)
Snort IDS alert for network traffic
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 645325 Sample: SS123700_^^Notice_14-Jun-20... Startdate: 14/06/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 11 other signatures 2->56 9 SS123700_^^Notice_14-Jun-2022^^^^^^^^^^^^^^PDF.scr 2 2->9         started        process3 file4 40 SS123700_^^Notice_...^^^^^^^^PDF.scr.log, ASCII 9->40 dropped 12 aspnet_compiler.exe 15 4 9->12         started        17 cmd.exe 1 9->17         started        19 powershell.exe 15 9->19         started        process5 dnsIp6 44 srv5-bsb.gns.com.br 189.73.193.5, 49814, 80 BrasilTelecomSA-FilialDistritoFederalBR Brazil 12->44 46 ppz.devel.gns.com.br 12->46 48 3 other IPs or domains 12->48 42 C:\Users\user\AppData\Local\Temp\donexx.exe, PE32 12->42 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->60 62 Tries to steal Mail credentials (via file / registry access) 12->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->64 66 2 other signatures 12->66 21 donexx.exe 1 12->21         started        24 conhost.exe 17->24         started        26 timeout.exe 1 17->26         started        28 conhost.exe 19->28         started        file7 signatures8 process9 signatures10 58 Machine Learning detection for dropped file 21->58 30 cmd.exe 21->30         started        32 powershell.exe 14 21->32         started        process11 process12 34 conhost.exe 30->34         started        36 timeout.exe 30->36         started        38 conhost.exe 32->38         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4971385527e6ce21165b8b519928f83c20e9e32488dcb4309c3241e0721e1f85/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-14 00:59:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfytqvjh43hccfs3rnizskhyhqqotyzerdolime4gja6a4q6d6cq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
avemaria
Create hunting rule
masslogger
Create hunting rule
Similar samples:
323dc15959c4fb49f274d9024959d3cf256eb07ac2fcc0457f3cfe87277f5fad
AgentTesla
a33967b25289fff0c0978686fa27ae823e3ac86684d52afb1a1ad1b732045249
AgentTesla
a524b17edc79f1cacd57f9a07becfd24df6d0ef893d11620cb3c300c86c327ed
AgentTesla
b71ac80addac74e89b71f6893d989d7233d8174b8836138a3292cc1409ae8e58
AgentTesla
d046a74bd0d56c05cffb8d204b3785869465e5583460e95e494c400ec177da41
AgentTesla
ef1ac3f12332198e1ef6f01698658258289a63e08ff17b1ddba89e229b8f19b7
AgentTesla
fb9d0187ef58360b6877dc38f0509030b2e7d57d060deae2bb6e3233dda8f47d
AgentTesla
+ 3'551 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/220614-nfzn1shfe9/
Behaviour
Delays execution with timeout.exe
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
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
930bcfcf7c3468574eff368d0eabe4e6782125f3fddb25d383c17e33fb0d5e9f
MD5 hash:
31fffbeb962407c680ee77b72006bab1
SHA1 hash:
8b156162b6a500d4213741c26328cbdc01c1e473
Link:
https://www.unpac.me/results/6f46ea39-e1dc-4d65-9ce7-f06344268087/
SH256 hash:
4ede2b45ce328581be4ad0c90abfd3489093731f41aeef8f46f418a2b768b035
MD5 hash:
b4a3f0c6256a5834e5c2ce54329ff0d3
SHA1 hash:
e671c3211ac35a5ded7f3bd74c08a935fb94688f
Link:
https://www.unpac.me/results/6f46ea39-e1dc-4d65-9ce7-f06344268087/
SH256 hash:
49eae4d42e7cb721bd6085cc4654c03957c626b1c4c9166ed795fb044fec2181
MD5 hash:
f5c3da6af82651cd14b324d4f63749bc
SHA1 hash:
049764d5d9090b9812240da1dca154715e4142cd
Link:
https://www.unpac.me/results/6f46ea39-e1dc-4d65-9ce7-f06344268087/
SH256 hash:
4971385527e6ce21165b8b519928f83c20e9e32488dcb4309c3241e0721e1f85
MD5 hash:
3fd1b36adb6e8db359d8e75915d91cfd
SHA1 hash:
e05e5a94ae01a9fb1186dcee5f32fb9e457fde5c
Link:
https://www.unpac.me/results/6f46ea39-e1dc-4d65-9ce7-f06344268087/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4971385527e6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/4971385527e6ce21165b8b519928f83c20e9e32488dcb4309c3241e0721e1f85

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
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

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/279771/

Comments