MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81dd9cd9c503701f6fdde7fbc056affdf7eef4626fdbe56cf57ff4feb4381f52. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81dd9cd9c503701f6fdde7fbc056affdf7eef4626fdbe56cf57ff4feb4381f52
SHA3-384 hash: 8f670f9fddf1596747046fdd1c57554d4c88fd6e09fc6328574d7c29701d3cec290226ad4aad8e540bf3a34b6a880a0d
SHA1 hash: 1d2f7c102c75dbeae8a089651cf0097d8d33437c
MD5 hash: eedc88a0467d3211e8853584020ffa5b
humanhash: pizza-jig-potato-failed
File name:List Of Products Q002-O417729.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'366'528 bytes
First seen:2021-06-17 05:47:59 UTC
Last seen:2021-06-18 20:51:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:x7gX3DuhfHX4oYlyUMtwyc+OjTJaVgmn73:kVoZUMtc+OHIr3
Threatray 5'907 similar samples on MalwareBazaar
TLSH 5955189D3650B5DFC85BCD32CDA41C64EA60B8BA830BD603A05716ACDE4DA9BCF151F2
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
List Of Products Q002-O417729.exe
Verdict:
Malicious activity
Analysis date:
2021-06-17 05:51:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ee6e7057-febe-42d9-a99c-b6c0765289bf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/166485/
Detection(s):
SecuriteInfo.com.Trojan.Hosts.48587.11223.25274.UNOFFICIAL
Create hunting rule

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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d0904ca8-af8c-40fa-a1c0-0684125fa213
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/803505
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
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)
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: 435916 Sample: List Of Products Q002-O417729.exe Startdate: 17/06/2021 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 9 other signatures 2->62 7 List Of Products Q002-O417729.exe 6 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 4 2->13         started        process3 dnsIp4 44 C:\Users\user\AppData\...\VswSdeIvUeZBYj.exe, PE32 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp2961.tmp, XML 7->46 dropped 48 C:\...\List Of Products Q002-O417729.exe.log, ASCII 7->48 dropped 64 Injects a PE file into a foreign processes 7->64 16 List Of Products Q002-O417729.exe 2 5 7->16         started        20 schtasks.exe 1 7->20         started        22 List Of Products Q002-O417729.exe 7->22         started        66 Multi AV Scanner detection for dropped file 11->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->68 24 schtasks.exe 1 11->24         started        26 kprUEGC.exe 2 11->26         started        50 192.168.2.1 unknown unknown 13->50 28 schtasks.exe 13->28         started        30 kprUEGC.exe 13->30         started        file5 signatures6 process7 file8 38 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 16->38 dropped 40 C:\Windows\System32\drivers\etc\hosts, ASCII 16->40 dropped 42 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 16->42 dropped 52 Modifies the hosts file 16->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->54 32 conhost.exe 20->32         started        34 conhost.exe 24->34         started        36 conhost.exe 28->36         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/81dd9cd9c503701f6fdde7fbc056affdf7eef4626fdbe56cf57ff4feb4381f52/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-17 00:15:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
62
AV detection:
7 of 46 (15.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhozzwofanyb63654754avvp7x3655dcn7n6k3hvp72p5nbyd5ja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05bdb815046e31699e7e357aa4333d07ea97456fd8752f550ffcf46e12a07ae5
AgentTesla
0a1e668f56dc34760326f1f30dff5d370116d15298887fbf69cb6c676f45af3a
AgentTesla
4c586af41cccc35228e2e1d972baa8fa4109e698577cb48302b218c0b64be21f
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736b41f1a5e0f7767878b4ac85e9b967290e9f186d5b6062e32b94364c944f15
AgentTesla
7440e4385f9aa92d73bd8b20d8ebf5f79f3f53e3178ff894ed79111b91aa665c
AgentTesla
7a8f3ee787e2954f90419c96cb23fba73c3fddbf980fb4fc4bf239a17244fbe7
AgentTesla
87f32b29a629a3bf5d0ec129f3daf65ce665c816353b41492ef0ca56fd165ce1
AgentTesla
8bd3e79c27a89a3876bf4ad72bd24ae1be20265b37bb99a37ee964bf7bacaa66
AgentTesla
a35495ca447272d3acd4164b73c1f6e881bd0dc854f7953b4047dc79d273c268
AgentTesla
d9514b79def65a05aa2637d0afff60fea9611f6464f24d372d7cce3bba0ef240
AgentTesla
+ 5'897 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/210617-zgpqpk3wys/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b04bb6ce72fdd67eefd914537a17ba6fa9e14ecd20463dc9fd0a4d1159831c7f
MD5 hash:
c6a5f01961c617d48984692d3a9d06b2
SHA1 hash:
8c32c28017440cec263f6dda36bbf440a13608f6
Link:
https://www.unpac.me/results/5543c881-e9c2-48b0-9ac1-d08f50fb3f40/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/5543c881-e9c2-48b0-9ac1-d08f50fb3f40/
SH256 hash:
1c7112b5a88db593cd6b8b8f816fa1f5c1152ebca71c6c2bde4e5523478b1187
MD5 hash:
43fc6e1bf53a75e38eba3a1b1b433f8a
SHA1 hash:
0a5e9a3561fc1eb7c7ea619995c4a56264bcc496
Link:
https://www.unpac.me/results/5543c881-e9c2-48b0-9ac1-d08f50fb3f40/
SH256 hash:
81dd9cd9c503701f6fdde7fbc056affdf7eef4626fdbe56cf57ff4feb4381f52
MD5 hash:
eedc88a0467d3211e8853584020ffa5b
SHA1 hash:
1d2f7c102c75dbeae8a089651cf0097d8d33437c
Link:
https://www.unpac.me/results/5543c881-e9c2-48b0-9ac1-d08f50fb3f40/
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/81dd9cd9c503701f6fdde7fbc056affdf7eef4626fdbe56cf57ff4feb4381f52

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip fe7d362e89870156f5e144d9745370e4c5387107586ff42bad2b2f3598a0b8e3

AgentTesla

Executable exe 81dd9cd9c503701f6fdde7fbc056affdf7eef4626fdbe56cf57ff4feb4381f52

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 fe7d362e89870156f5e144d9745370e4c5387107586ff42bad2b2f3598a0b8e3
Cape
Cape
https://www.capesandbox.com/analysis/166485/

Comments