MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87dc8550515a6cdbb0de635690b0fc47151240e23763969d783a3a2695219e25. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87dc8550515a6cdbb0de635690b0fc47151240e23763969d783a3a2695219e25
SHA3-384 hash: d9e9e85d819134cb2c8e16ae214c9d1f8d9b307cdda3c59635a8fd3f608f302ec29834496f4a7d602c89cce488700b6d
SHA1 hash: 2d2f91d69abf5f426fc96390b55dbc572fec9dfe
MD5 hash: 90892af8334d73b0396d1942997d82a6
humanhash: delta-saturn-wyoming-fruit
File name:New_Order_PO#96072380_MT_QuoteMTO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:741'376 bytes
First seen:2021-09-30 09:47:26 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:mebQ+X8+UiDLbRHahQUL1ii/1G6R/Rh6ZTnBr1xWO5nE8nl5M8afZYs8iCOhg:mebQ+X8+UiDLbRHahQUxi41GehaTBrrd
Threatray 10'937 similar samples on MalwareBazaar
TLSH T158F49D54F11CD2B9FE1922B1263DFCC819F82EA8147DE91BB9C7B1E224B9E3154B0197
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New_Order_PO#96072380_MT_QuoteMTO.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 10:00:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/471b7e8d-f969-46da-b4b5-9bc495aa6911

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/193471/
Detection(s):
SecuriteInfo.com.Variant.Fonctuzim.1.13267.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c43ff60-5c25-456a-ab01-f3d8187fc235
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861746
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Moves itself to temp directory
Multi AV Scanner detection for dropped 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: Powershell Defender Exclusion
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: 494174 Sample: New_Order_PO#96072380_MT_Qu... Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 7 other signatures 2->37 7 New_Order_PO#96072380_MT_QuoteMTO.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\cuuRgAF.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp183C.tmp, XML 7->25 dropped 39 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 3 other signatures 7->45 11 New_Order_PO#96072380_MT_QuoteMTO.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 27 karanex.com 185.8.128.141, 49819, 49820, 587 ALASTYRTR Turkey 11->27 29 mail.karanex.com 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Moves itself to temp directory 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 3 other signatures 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87dc8550515a6cdbb0de635690b0fc47151240e23763969d783a3a2695219e25/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 08:49:20 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q7oikucrljwnxmg6mnljbmh4i4kreqhcg5rznhlyhi5cnfjbtysq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
1ccc5bced31180423f20702c5824e3f1891a873b8058ed94bb4d457379cd7652
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274dfbbc0adab4ad1fe4e213bb27de83ceccaffa0af2b0ca715becd6c6b7c53b
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2bebd8f181999b8fb2037687b98805a15a9f0192dd4af4a130bc31fab8335554
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4d04352d72c3cade085f7f7a38886cbe9b3a1addc21033f0b683a67a0e982b76
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67115e6158519fe2fff92209681162667a0caab50be21cf6ac673b8b827414c7
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6843a0d2db27656ebc5e319881d268f3d8ab4ca89b813b26f8e55aa2d2306946
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f136b6bda53e60e2d9b79e921750dd3179d13cd0c9839090bb60d5c1c3513ad2
AgentTesla
+ 10'927 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210930-lssecshba8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
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
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
05b2b042daf777981706843766500ab1b565054bc996341ccdcee72f91f4ea9c
MD5 hash:
cfaaea3f731d465900c5ebdd9d4c915e
SHA1 hash:
feed798dd8a32a4aa0ff4a9b2505b82ca2ebe75b
Link:
https://www.unpac.me/results/7d167aac-d9f2-4d95-8a83-c40c377c9399/
SH256 hash:
b889713d935852924dca7a4f48f42453a3d29f6f17b32c797b1c3afc403fd6d0
MD5 hash:
19a8beeed6d8b738a48d76bd0683af71
SHA1 hash:
a014735fe4b065e9f2cf1068206d39c452cfbffe
Link:
https://www.unpac.me/results/7d167aac-d9f2-4d95-8a83-c40c377c9399/
SH256 hash:
6fef8420a8bd6a90cfe7ac8aeb0e3811422b9b6cb9e0b14ea03f5236438f72ba
MD5 hash:
10c7772f435231d58046e0dc34def127
SHA1 hash:
38c8f9ffb5136848d62582ef41bab6c810121c74
Link:
https://www.unpac.me/results/7d167aac-d9f2-4d95-8a83-c40c377c9399/
SH256 hash:
f7d272daf3522f99ca67b99bfe557564baba239104c7f20cef842f2e870bdf28
MD5 hash:
cceaca53d81061c0f1c6cf35ca7bf34b
SHA1 hash:
23ba45b249e0e4bdc5a8d4b4b07e2f7509cf85be
Link:
https://www.unpac.me/results/7d167aac-d9f2-4d95-8a83-c40c377c9399/
SH256 hash:
dbae2a2856e191ed994ba099433539a5be19e640b5d18367f7d66626048d14b6
MD5 hash:
1800ecfdd83459172482d82073acb565
SHA1 hash:
1f91ede8caac01311d9cf561decfb127dfa66aad
Link:
https://www.unpac.me/results/7d167aac-d9f2-4d95-8a83-c40c377c9399/
SH256 hash:
87dc8550515a6cdbb0de635690b0fc47151240e23763969d783a3a2695219e25
MD5 hash:
90892af8334d73b0396d1942997d82a6
SHA1 hash:
2d2f91d69abf5f426fc96390b55dbc572fec9dfe
Link:
https://www.unpac.me/results/7d167aac-d9f2-4d95-8a83-c40c377c9399/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/87dc8550515a/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/87dc8550515a6cdbb0de635690b0fc47151240e23763969d783a3a2695219e25

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
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

Executable exe 87dc8550515a6cdbb0de635690b0fc47151240e23763969d783a3a2695219e25

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193471/

Comments