MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e6cf1f602231fd84bcf06af2a289436736182eb7f188ab0b02d9799d47a6eeb. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e6cf1f602231fd84bcf06af2a289436736182eb7f188ab0b02d9799d47a6eeb
SHA3-384 hash: bc7adc7e9b866f76bfb59b78cf4b47bdb8624615bdce08cae1b5278899d2ce0b4ca434c7a5a145d5b8450b599a4e9543
SHA1 hash: c5fb79ec3a2ba6ae2d16b88d180f3903e9c731e4
MD5 hash: 1e50742b9218c437e321292930b9e7f1
humanhash: princess-mississippi-chicken-red
File name:Doc25790008pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:864'664 bytes
First seen:2023-08-09 05:32:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'649 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:7wGVJVu3/g2N0MS+lqeAEtCThB1PRNLXQ6ymktgXSEfymYnye8Sb//CZS8qK:7ZrJ2N0M1AEyNr79I2CEf/cb/gSW
Threatray 867 similar samples on MalwareBazaar
TLSH T1950522457F08CC3AE9A587B5B8DB5400127DEF9A7374928D3EFD30542EB3B816EA1506
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f6f1b5e6c48eb3c9 (7 x AgentTesla, 1 x RedLineStealer, 1 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/441487/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.9862.24074.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/64d3250e4154db2bd5231fd9/reports/f1852fb9-8d9e-43a7-b5b0-560f0ba5c9ac/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3e6cf1f602231fd84bcf06af2a289436736182eb7f188ab0b02d9799d47a6eeb
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/b873938c-2c80-4e0c-83e9-fcef5b2d4b29
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1288264
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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)
Sample uses string decryption to hide its real strings
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1288264 Sample: Doc25790008pdf.exe Startdate: 09/08/2023 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 Antivirus detection for URL or domain 2->40 42 8 other signatures 2->42 6 Uawhkr.exe 5 2->6         started        9 Doc25790008pdf.exe 1 5 2->9         started        12 Uawhkr.exe 4 2->12         started        process3 file4 44 Antivirus detection for dropped file 6->44 46 Multi AV Scanner detection for dropped file 6->46 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->48 50 Machine Learning detection for dropped file 6->50 14 Uawhkr.exe 14 2 6->14         started        22 C:\Users\user\AppData\Roaming\Uawhkr.exe, PE32 9->22 dropped 52 May check the online IP address of the machine 9->52 18 Doc25790008pdf.exe 15 2 9->18         started        54 Injects a PE file into a foreign processes 12->54 20 Uawhkr.exe 12->20         started        signatures5 process6 dnsIp7 24 104.237.62.211, 443, 49721 WEBNXUS United States 14->24 26 api.ipify.org 14->26 28 server1.sqsendy.shop 63.250.35.178, 49720, 49722, 49725 NAMECHEAP-NETUS United States 18->28 30 api4.ipify.org 64.185.227.156, 443, 49719, 49724 WEBNXUS United States 18->30 34 2 other IPs or domains 18->34 32 api.ipify.org 20->32 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->56 58 Tries to steal Mail credentials (via file / registry access) 20->58 60 Tries to harvest and steal browser information (history, passwords, etc) 20->60 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3e6cf1f602231fd84bcf06af2a289436736182eb7f188ab0b02d9799d47a6eeb/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-09 00:39:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
9 of 37 (24.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hzwpd5qcemp5qs6pa2xsukeugzzwdaxlp4mivmfqfwlztvd2n3vq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16bac81cbed6b7de8ceb6634ea6c5777d2e2f5b255c781a68c47398bb7025ae0
AgentTesla
61e5238c2b4d2e972872d5ae5a95758bb9a7a2e236403aca6805cd939f57a295
AgentTesla
6ec18d3df48468e9f95e818dca6b93f9b04f9786646670f6bdc721ab182860e3
AgentTesla
bc60b1409a79cd008bd4f8a2d6337a391a93bbdfe6eeac374c1defedcd8dbb30
AgentTesla
c6ad6564b9a4e2a2f7d2d7cd13001f5277d9c2ecf83829611bd9d0eb4fc3b233
AgentTesla
c7728266367cb088e58dd7c5207e86c2c00a36a45e7267732bb5322af0fc82b2
AgentTesla
db5b68a53ad68b6a6ca23377a582cbb85df401be1a01901debc65f58b64fff6d
AgentTesla
+ 857 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230809-f8va1aah8s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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:
52e88031d3175231283a5b4f53986b7c7b2ff1bbb1179c98cc5ff672cf2c9829
MD5 hash:
beda8b7c9486314a0c79de891b81d545
SHA1 hash:
fbb0ad760faca8838978f54c5f006b665d77e286
Link:
https://www.unpac.me/results/4386aec0-fa7c-491d-aea3-4dbbb98d916a/
SH256 hash:
1ef4ccfd78a87c8e165c66dd4edde3fa2266b768b0323fc387de521bed5ef125
MD5 hash:
54e530a29705ed683b08e327a8ef2dd9
SHA1 hash:
df3a4f3583c6d933715ba493e82dfe946d735b88
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/4386aec0-fa7c-491d-aea3-4dbbb98d916a/
Parent samples :
c6ad6564b9a4e2a2f7d2d7cd13001f5277d9c2ecf83829611bd9d0eb4fc3b233
c7728266367cb088e58dd7c5207e86c2c00a36a45e7267732bb5322af0fc82b2
16bac81cbed6b7de8ceb6634ea6c5777d2e2f5b255c781a68c47398bb7025ae0
3e6cf1f602231fd84bcf06af2a289436736182eb7f188ab0b02d9799d47a6eeb
SH256 hash:
b8074217e7397972a90f012c79ace62119e55735d4a960635ae7948f6d3f1acf
MD5 hash:
bfb8c13e7df0e393bdf48e09227e787a
SHA1 hash:
7eee919baa13fb75b0562e1747dda416e87d9234
Link:
https://www.unpac.me/results/4386aec0-fa7c-491d-aea3-4dbbb98d916a/
SH256 hash:
e8e415f10d7c07d0e3799564824899c95e937210686d204659048f9436ddedc4
MD5 hash:
8aab45753d38d046193ced42b621872e
SHA1 hash:
4f29f6c2f2e8b0de5c54e18d310bc370ebe43f0a
Link:
https://www.unpac.me/results/4386aec0-fa7c-491d-aea3-4dbbb98d916a/
SH256 hash:
3e6cf1f602231fd84bcf06af2a289436736182eb7f188ab0b02d9799d47a6eeb
MD5 hash:
1e50742b9218c437e321292930b9e7f1
SHA1 hash:
c5fb79ec3a2ba6ae2d16b88d180f3903e9c731e4
Link:
https://www.unpac.me/results/4386aec0-fa7c-491d-aea3-4dbbb98d916a/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3e6cf1f60223/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3e6cf1f602231fd84bcf06af2a289436736182eb7f188ab0b02d9799d47a6eeb

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 3e6cf1f602231fd84bcf06af2a289436736182eb7f188ab0b02d9799d47a6eeb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/441487/

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