MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76184a1554ddbb339b8df5b47538c78621c515fd4825302f94879f781148db4c. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76184a1554ddbb339b8df5b47538c78621c515fd4825302f94879f781148db4c
SHA3-384 hash: 7fedf3e3b61819974a73d289ca0d9f830494bd88818d83228ef2053f36d411e037f529b7f307b34821d583c1217bb951
SHA1 hash: 0b6f6274723ae9afbbb720d5a67594a3885b4c71
MD5 hash: 7fc435c52ddfad42af6e7d290486beb0
humanhash: december-hawaii-low-edward
File name:Q1EQNqxSSwsY2r5.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:748'544 bytes
First seen:2021-05-08 05:21:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:ENGDxMw0Lef01DxR9/y0AqOLCLZOIj/aq3Iuy0lfImClj1dBwHxxbV+KKajWYOrp:EExp0LgyxRZPLZ3aq4uPbkLyH8kLc/
Threatray 4'620 similar samples on MalwareBazaar
TLSH 92F4126523A4DF19DABE2B3D4172520813B4F216AF63D70F6FD464FE2E23B889106746
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/152988/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/717844
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
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 signatures2 2 Behavior Graph ID: 407852 Sample: Q1EQNqxSSwsY2r5.exe Startdate: 08/05/2021 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->66 68 Found malware configuration 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 6 other signatures 2->72 7 Q1EQNqxSSwsY2r5.exe 7 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 4 2->13         started        process3 file4 46 C:\Users\user\AppData\...\owikBxiUrrJ.exe, PE32 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmp2752.tmp, XML 7->48 dropped 50 C:\Users\user\...\Q1EQNqxSSwsY2r5.exe.log, ASCII 7->50 dropped 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->76 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 15 Q1EQNqxSSwsY2r5.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        22 Q1EQNqxSSwsY2r5.exe 7->22         started        80 Multi AV Scanner detection for dropped file 11->80 82 Injects a PE file into a foreign processes 11->82 24 kprUEGC.exe 2 11->24         started        26 schtasks.exe 1 11->26         started        28 kprUEGC.exe 13->28         started        30 schtasks.exe 13->30         started        32 kprUEGC.exe 13->32         started        signatures5 process6 dnsIp7 52 premiercareclinic.com 158.69.148.83, 49727, 587 OVHFR Canada 15->52 54 mail.premiercareclinic.com 15->54 40 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->40 dropped 42 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->42 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->58 60 Tries to steal Mail credentials (via file access) 15->60 62 Tries to harvest and steal ftp login credentials 15->62 64 4 other signatures 15->64 34 conhost.exe 20->34         started        56 192.168.2.1 unknown unknown 24->56 36 conhost.exe 26->36         started        44 C:\Windows\System32\drivers\etc\hosts, ASCII 28->44 dropped 38 conhost.exe 30->38         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76184a1554ddbb339b8df5b47538c78621c515fd4825302f94879f781148db4c/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-05-07 21:26:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oymeufku3w5thg4n6w2hkoghqyq4kfp5jastal4uq6pxqeki3nga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
3e7063017d638a0ae77d3576ffe9fc6c2c8e48235e010b35b697eb944c79cad1
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6e8ac50a9010c4a45d57ee0095c2cb1989ce6d4a453746920e1dcb3ec43e3c85
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84e178acab178561c9468e4277e3d924b69a1b58f1030bb258c3bd014d9e4ece
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9b74576bc83aa22f65c9b435e033c44c34ce65eca5e06ebfeeec399d2f8244a2
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b3bb032c89238ed4abef9c1f46a9a5469374845275079459617f78b299c21bac
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b5be17b9a7cb258eeeb27f08c5ba197c47e87b052ce41b150e9945b17d1308c3
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badf7e8ef826b51aaa028ec3a296f7b9432474d8b6377552f0dcbfd520c0df47
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e6efc787bb6b6506150aca14be1966713c7a28f55788af42902e500779818228
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f36eeb335a9d18ff16f6b1869f45a0f81d44f93706fd2d39d4568d8d2e694ca3
AgentTesla
+ 4'610 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/210508-nt6m3xvzes/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/1518da4d-916e-440d-a81e-49662b2b341e/
SH256 hash:
76184a1554ddbb339b8df5b47538c78621c515fd4825302f94879f781148db4c
MD5 hash:
7fc435c52ddfad42af6e7d290486beb0
SHA1 hash:
0b6f6274723ae9afbbb720d5a67594a3885b4c71
Link:
https://www.unpac.me/results/1518da4d-916e-440d-a81e-49662b2b341e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/76184a1554ddbb339b8df5b47538c78621c515fd4825302f94879f781148db4c

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

zip 73f765a9c4713b8047fe5f71e0bd38426f230df062b6e291990dffe6e0836ba8

AgentTesla

Executable exe 76184a1554ddbb339b8df5b47538c78621c515fd4825302f94879f781148db4c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 73f765a9c4713b8047fe5f71e0bd38426f230df062b6e291990dffe6e0836ba8
Cape
Cape
https://www.capesandbox.com/analysis/152988/

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