MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df3623c474a3b3d520b5b597cd96719d3bb884d5c5b3f3b478c70c0d269858b0. 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: df3623c474a3b3d520b5b597cd96719d3bb884d5c5b3f3b478c70c0d269858b0
SHA3-384 hash: 2b4430b6959e654e687c859ce48e4320e0f916adeec66be63244a5247fefd1b2545d3c1b4d7a51741b0be74ac0454b58
SHA1 hash: 5efaa20e959402df3f1052b00d8627a77b53ab40
MD5 hash: 4e55a9ddda6c4c32c7e6635aaac192e5
humanhash: salami-ack-twenty-uranus
File name:WHxiiCpTpSOVc4J.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:907'776 bytes
First seen:2022-10-05 16:22:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:nRTqU/p5fvtZRGDmT0g3nCw+bkmbsPHmX3QsJaStuUr4ve:I85XtZEmTLypPbU8QsMor4ve
Threatray 20'483 similar samples on MalwareBazaar
TLSH T18515DF2206E6DA0BD1066338DDD3D3F16FE85EB5A1B5C3478FE9BC6BF04B0AA6601544
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)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316967/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/633daf67d089a0c15dd55890/reports/edf53f3b-1a9d-437e-b94a-10ab53ea7f10/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1d2c0701-14b0-4b3b-ba0d-a46c8f4e164a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1084289
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 716850 Sample: WHxiiCpTpSOVc4J.exe Startdate: 05/10/2022 Architecture: WINDOWS Score: 100 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 5 other signatures 2->36 7 WHxiiCpTpSOVc4J.exe 4 2->7         started        process3 file4 22 C:\Users\user\...\WHxiiCpTpSOVc4J.exe.log, ASCII 7->22 dropped 38 Writes to foreign memory regions 7->38 40 Adds a directory exclusion to Windows Defender 7->40 42 Injects a PE file into a foreign processes 7->42 11 RegSvcs.exe 2 7->11         started        16 RegSvcs.exe 7->16         started        18 powershell.exe 21 7->18         started        signatures5 process6 dnsIp7 26 mail.eserkaynak.com.tr 11->26 28 eserkaynak.com.tr 46.31.79.76, 49703, 587 HOSTLABTR Turkey 11->28 24 C:\Windows\System32\drivers\etc\hosts, ASCII 11->24 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->44 46 Tries to steal Mail credentials (via file / registry access) 11->46 48 Tries to harvest and steal ftp login credentials 11->48 54 2 other signatures 11->54 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->52 20 conhost.exe 18->20         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/df3623c474a3b3d520b5b597cd96719d3bb884d5c5b3f3b478c70c0d269858b0/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-05 10:57:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=343chrduuoz5kifvwwl43ftrtu53rbgvywz7hndyy4ga2juylcya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1a318e3ff66252f891ce48482da2a97fe57c924474d6ef34708f6f2583126fe3
AgentTesla
345034c1e3b905a405571b53a58faa6744442c14d36d85bb60d6d6838679b6d3
AgentTesla
427cfabc21d393fb1b08ffc071aa1721effa9d6e4f06897660f05c55bf2fb3ba
AgentTesla
7161a182643b322144e31fe19128eb7fdcac2a19333120e05c128b17a71d30a5
AgentTesla
720d90ad498171d943399e010d4aa16cc65f69bbff6f042d6b364813cfd168bb
AgentTesla
c35a61b25b49b161c30a7d7dfed70a1a89ae5de7366ef59490946bbd81133b22
AgentTesla
+ 20'473 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/221005-tvsf5segh8/
Behaviour
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
aa01801f47243ddd1a03bb0cc51c1faba5f15875616ebcc12969570a301f83b4
MD5 hash:
8c272e38449282ca5c9977efe7b3a52b
SHA1 hash:
f992c150b1a4cb2db880021f45c340c240fb1d02
Link:
https://www.unpac.me/results/815730e9-bb2d-4847-93d1-c393ab603522/
SH256 hash:
72a067941e1a442758b74f1185c4b5d692e12d355b9817b2664c8155a3748584
MD5 hash:
55a45835875fe9b831a9c9c0423112ca
SHA1 hash:
a5fafb6f9ab770691aa4cdfb5badfddbee96a502
Link:
https://www.unpac.me/results/815730e9-bb2d-4847-93d1-c393ab603522/
SH256 hash:
5fbdcb76c77563ed3d729fdca3396169c54443253001cf9b1b6b75a0f75cdcb4
MD5 hash:
629c31e71cfa6aab7a62bef45298816c
SHA1 hash:
932da9270d08d3b97ad1fb75e3d3180481f91096
Link:
https://www.unpac.me/results/815730e9-bb2d-4847-93d1-c393ab603522/
SH256 hash:
67d8fa6cd26478ef41e97b98e7fad8eb22a1fc5f7f87b6059187f4dd0a5c368c
MD5 hash:
870549d2eb2a8dba863f3b90b26b36ef
SHA1 hash:
6bf1ded55ca47bd74c4bf6c5deb3124cbd7dbec7
Link:
https://www.unpac.me/results/815730e9-bb2d-4847-93d1-c393ab603522/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/815730e9-bb2d-4847-93d1-c393ab603522/
SH256 hash:
df3623c474a3b3d520b5b597cd96719d3bb884d5c5b3f3b478c70c0d269858b0
MD5 hash:
4e55a9ddda6c4c32c7e6635aaac192e5
SHA1 hash:
5efaa20e959402df3f1052b00d8627a77b53ab40
Link:
https://www.unpac.me/results/815730e9-bb2d-4847-93d1-c393ab603522/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/df3623c474a3/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/df3623c474a3b3d520b5b597cd96719d3bb884d5c5b3f3b478c70c0d269858b0

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.

Malspam

AgentTesla

Executable exe df3623c474a3b3d520b5b597cd96719d3bb884d5c5b3f3b478c70c0d269858b0

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/316967/

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