MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41370f84c110c1650550d8876a19abd62f5370079c8934b7644e666d6cc0e0b8. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41370f84c110c1650550d8876a19abd62f5370079c8934b7644e666d6cc0e0b8
SHA3-384 hash: e4f7e2d87ce5a492fa2b91ed703b3b07a77ea82792aef1c903c04225a537fc011fb567528b45c8a9a0f1ebc70f165f44
SHA1 hash: 8a29d6831f00f7846518f1b4ca2e34a5cdc1f9fa
MD5 hash: 207209c2163be55858df34ea4bb6897f
humanhash: mexico-alpha-nitrogen-stream
File name:shipping docs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:517'120 bytes
First seen:2022-07-22 10:17:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:NbxhtJHoQvpBkJu02GhNOMchBDarSyNR4ciMPu4MavW0ZJabzZEHCUKN8rXyu702:mu02iNuBDarTjfu+6tEVWwCu7YLzq
Threatray 18'333 similar samples on MalwareBazaar
TLSH T191B4CF00F7E9C168F8F78F782FF4646176AEF991152DE1BD1AA11D4E0632F80C952A72
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 :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping docs.exe
Verdict:
Malicious activity
Analysis date:
2022-07-22 10:22:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a96de18e-740b-4e76-b427-579c0969ce05

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/293340/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Changing the hosts file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62da796e0e298a94f3ed1959/reports/19ca964b-ddc4-49ce-8675-b7188989a0ae/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/671af27f-1cf4-47f1-afbb-c4f1017c636a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1039127
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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)
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 671621 Sample: shipping docs.exe Startdate: 22/07/2022 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 12 other signatures 2->68 7 shipping docs.exe 6 2->7         started        10 yqWDN.exe 4 2->10         started        13 yqWDN.exe 3 2->13         started        process3 file4 38 C:\Users\user\AppData\...\lHrEIAiKAPXZJ.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\Temp\tmp246.tmp, XML 7->40 dropped 42 C:\Users\user\...\shipping docs.exe.log, ASCII 7->42 dropped 15 shipping docs.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->70 72 Machine Learning detection for dropped file 10->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->74 76 Injects a PE file into a foreign processes 10->76 22 yqWDN.exe 2 10->22         started        24 schtasks.exe 1 10->24         started        26 yqWDN.exe 10->26         started        signatures5 process6 dnsIp7 44 bulkon.co.ke 198.23.62.72, 49756, 49759, 587 STEADFASTUS United States 15->44 46 mail.bulkon.co.ke 15->46 32 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 36 C:\Users\user\...\yqWDN.exe:Zone.Identifier, ASCII 15->36 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 54 Modifies the hosts file 15->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->56 28 conhost.exe 20->28         started        48 mail.bulkon.co.ke 22->48 58 Tries to harvest and steal ftp login credentials 22->58 60 Tries to harvest and steal browser information (history, passwords, etc) 22->60 30 conhost.exe 24->30         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41370f84c110c1650550d8876a19abd62f5370079c8934b7644e666d6cc0e0b8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-22 08:50:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ie3q7bgbcdawkbkq3cdwugnl2yxvg4ahtsetjn3ejztg23ga4c4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05c145b6410525b3e099f43e8343f5e231afc4281aa95f10223b1598ad8c175b
AgentTesla
64e82538ea571de74e6a09d370ac6a576f0eb060747e507cf9fba889dc6d0bbe
AgentTesla
6b0aa1abcf110cf2a0cc41bba6423ef4627c4f1aaf64b9d79de73cb37ae11339
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a8ef80a9d2d3f907b87839c694338c1ce1f9fdbcc96be1f6a8c3af0393eb4bf5
AgentTesla
ac830d0075775ac73ff54540c9f022aeea235b55a075a1f6bd5dc4704005146f
AgentTesla
ad74c52f7c884ad9d67bea814f1fc61e2fb074c8728d703a882b6e61f5bae1d5
AgentTesla
b494a52216ce9d2d84b26d6acb36352bf93e097977e5a2c99d54de29d6d39953
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fdc528a5ec5f65567c1cee9be44d4fbc7a2738212351bf6cd8233f094c6e5334
AgentTesla
+ 18'323 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220722-mbyeqaede6/
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
Adds Run key to start application
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/1b8faf93-3922-41e2-bb0b-e64af3871c71/
SH256 hash:
5af447500eccb9464f474f76d3bb1c03f1afd6b7eac607401f001a8cac636c43
MD5 hash:
544e2d60a035cc5da6b3f83855afe444
SHA1 hash:
d82bd2543b241e650739dbc347b8f33972da23ba
Link:
https://www.unpac.me/results/1b8faf93-3922-41e2-bb0b-e64af3871c71/
SH256 hash:
455689d1b1184a49bc4bea899a7da36cdba8d73f836c4ed09e569084632991b0
MD5 hash:
c1190c084c23b0eef39f419dcbf997ee
SHA1 hash:
a371f15530dcd4f52ef7dabeaacf00ed10323993
Link:
https://www.unpac.me/results/1b8faf93-3922-41e2-bb0b-e64af3871c71/
SH256 hash:
41370f84c110c1650550d8876a19abd62f5370079c8934b7644e666d6cc0e0b8
MD5 hash:
207209c2163be55858df34ea4bb6897f
SHA1 hash:
8a29d6831f00f7846518f1b4ca2e34a5cdc1f9fa
Link:
https://www.unpac.me/results/1b8faf93-3922-41e2-bb0b-e64af3871c71/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/41370f84c110/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/41370f84c110c1650550d8876a19abd62f5370079c8934b7644e666d6cc0e0b8

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 41370f84c110c1650550d8876a19abd62f5370079c8934b7644e666d6cc0e0b8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/293340/

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