MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bf40a84dcada0287d1491ead582f48d2a7d89528cbfe635bceb85a8925dcc12. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
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SHA256 hash: 6bf40a84dcada0287d1491ead582f48d2a7d89528cbfe635bceb85a8925dcc12
SHA3-384 hash: 4b5c5fe2ccd8da05f09644d47f32178149ef419ec0fc3b4b35641d1e67c8af085c930b37ad46255f2e53d14a32dc6506
SHA1 hash: aa682c1b730f589962ef3fb0e1337404941d5102
MD5 hash: a5bc56862c3099fa618fd7ce2f20a375
humanhash: uranus-eighteen-juliet-johnny
File name:SecuriteInfo.com.Trojan.PWS.Siggen3.24938.12431.19128
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'008'128 bytes
First seen:2022-12-09 10:30:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:Ycf/PSrKcASCoDPQdpaViVgjKvtJHC1Yr21XaJWpF:YVKOVDPOpJ1JHCekXo
Threatray 20'967 similar samples on MalwareBazaar
TLSH T12225399567B2AA25F48F3251641536ADCC37BD43BE46A3CB27723F00B1E44BFA6A4443
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 232b515173695d41 (14 x Formbook, 14 x AgentTesla, 6 x NanoCore)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/344668/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.24938.12431.19128.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63930e670c6473d1671a21ac/reports/aa6346d9-fc63-48ed-8093-4e686b392993/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/fab37b5b-9a07-477f-8036-ae76722bbcd9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1131335
Signature
.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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 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 schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 764059 Sample: SecuriteInfo.com.Trojan.PWS... Startdate: 09/12/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 8 other signatures 2->60 7 SecuriteInfo.com.Trojan.PWS.Siggen3.24938.12431.19128.exe 7 2->7         started        12 aPnpuwJNah.exe 5 2->12         started        process3 dnsIp4 44 192.168.2.1 unknown unknown 7->44 36 C:\Users\user\AppData\...\aPnpuwJNah.exe, PE32 7->36 dropped 38 C:\Users\...\aPnpuwJNah.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpF29D.tmp, XML 7->40 dropped 42 SecuriteInfo.com.T...12431.19128.exe.log, ASCII 7->42 dropped 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->64 66 May check the online IP address of the machine 7->66 74 3 other signatures 7->74 14 SecuriteInfo.com.Trojan.PWS.Siggen3.24938.12431.19128.exe 15 3 7->14         started        18 powershell.exe 19 7->18         started        20 schtasks.exe 1 7->20         started        28 2 other processes 7->28 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->72 22 aPnpuwJNah.exe 12->22         started        24 schtasks.exe 12->24         started        26 aPnpuwJNah.exe 12->26         started        file5 signatures6 process7 dnsIp8 46 api4.ipify.org 64.185.227.156, 443, 49714, 49720 WEBNXUS United States 14->46 48 api.telegram.org 149.154.167.220, 443, 49715, 49723 TELEGRAMRU United Kingdom 14->48 52 2 other IPs or domains 14->52 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        50 api.ipify.org 22->50 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->76 78 Tries to steal Mail credentials (via file / registry access) 22->78 80 Tries to harvest and steal ftp login credentials 22->80 82 Tries to harvest and steal browser information (history, passwords, etc) 22->82 34 conhost.exe 24->34         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6bf40a84dcada0287d1491ead582f48d2a7d89528cbfe635bceb85a8925dcc12/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-12-09 10:31:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
16 of 25 (64.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=np2avbg4vwqcq7iushvnlaxuruvh3cksrs76mnn45oc2res5zqja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
26cd2bcced6805a4bcfb2f0f36ee11314431ae022d0a38ec91f0108a6625dd07
AgentTesla
2b9b066e3049207623a9b58439eedeb0c226895e8a37431fb65ab15fc168636e
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2d5d72d557920e6beef5c35e3cdd3ddd1339b2c4306e4b79e540058afede2063
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2f356283c209400c6385a24450f266b59477e035e9389c8d1af4843cd1ad2374
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6982961c3413825c0f715fc5415109fc3072567725744de8381c2b9030880e5b
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7c042716cacb46c8c1a105fd13ceb1093f20d28c869623c4d2236805876a9f1d
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807a0cf73f9ab381196d8905fec842ea5ad8c13148e955f3f86895d9de7ed685
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916d30f29bbbbbbf9cd02ee4c66d611750d1a0aafa7b3f364b35e46216ae90a3
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9b19f138d170fb4ac954ca804d5877bdfd4f6d3342fde823a9fe7a6a69c078a5
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a32619cd26fbb97072657ec6a481d4f4fd6c51b72ea5ea0837006d9a8dd24800
AgentTesla
+ 20'957 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221209-mjw7mafg8t/
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
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
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
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5896568959:AAEnkyovAgM2FC6R57hN5WEZdDJkO1x6qLE/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f730535c-ed4f-4181-a4eb-3bcc3f78f6ec
Unpacked files
SH256 hash:
4ef5e0aa9c533004b70a25dc987f093364231c0e779e2d0a2fb838b188dee17f
MD5 hash:
031fa114acab35ff93df01dffa252142
SHA1 hash:
f0e75927fc64051604545a8b419d26540b754ed6
Link:
https://www.unpac.me/results/df4b40ed-9dc0-4e12-b4cc-e1bccf970f29/
SH256 hash:
0b9abb94b76aee1ddd647f81140d6e1d4caccd92fe81afb35429cbf29d38bb95
MD5 hash:
06be208f8440e263f43c656c5c67d294
SHA1 hash:
9f4c4b39ab4f616b05ae31f68d627f45a575a223
Link:
https://www.unpac.me/results/df4b40ed-9dc0-4e12-b4cc-e1bccf970f29/
SH256 hash:
922915132a628d0050bf03a473370544dde3323627fb4adcba3f1ba869537e50
MD5 hash:
1ecb63625d636b0b8f8ebdece9fa80c3
SHA1 hash:
5623d5ad21fc63893011bae7e4709c51219fcc1c
Link:
https://www.unpac.me/results/df4b40ed-9dc0-4e12-b4cc-e1bccf970f29/
SH256 hash:
668030ab6a2a7fa764274654128bdd448210d140d80c1f89f16313baa22b3454
MD5 hash:
4891df2489f7b95f30f8a70f3df364c8
SHA1 hash:
3ee962c0119469ea280edb4c8f6d0147ac2da860
Link:
https://www.unpac.me/results/df4b40ed-9dc0-4e12-b4cc-e1bccf970f29/
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
Link:
https://www.unpac.me/results/df4b40ed-9dc0-4e12-b4cc-e1bccf970f29/
SH256 hash:
6bf40a84dcada0287d1491ead582f48d2a7d89528cbfe635bceb85a8925dcc12
MD5 hash:
a5bc56862c3099fa618fd7ce2f20a375
SHA1 hash:
aa682c1b730f589962ef3fb0e1337404941d5102
Link:
https://www.unpac.me/results/df4b40ed-9dc0-4e12-b4cc-e1bccf970f29/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6bf40a84dcad/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/6bf40a84dcada0287d1491ead582f48d2a7d89528cbfe635bceb85a8925dcc12

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
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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/344668/

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