MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 440ea2ee8ce0040d8915262110fc3a99d3970f1da78c162edc86e2b25c50a579. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 440ea2ee8ce0040d8915262110fc3a99d3970f1da78c162edc86e2b25c50a579
SHA3-384 hash: ee1c1d6eea3343585cd7505dc3287796822cc6b7b0a209f816ab6ed78fcd6208419a0410212af7f3be09b1194cbfaed4
SHA1 hash: f11446b804d76503626d1f99de9dc6492d5e2145
MD5 hash: c185fecbafc7e226e4eb5577d8777ae3
humanhash: india-steak-finch-ten
File name:JAN SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'446'912 bytes
First seen:2022-01-21 08:04:06 UTC
Last seen:2022-01-21 09:53:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:qPUnjATeHu7dAjjhQcAK/HQt/iqNFiekgwMq9t:OSHuujjhPAIQt/iqN4+bq9
Threatray 13'899 similar samples on MalwareBazaar
TLSH T10665BE73A0146F59E83FA3395731C4254BF5AC2BE735D19E7DD4B8CB2EB1B428225822
File icon (PE):PE icon
dhash icon d4d4dad6d6dcc4e4 (34 x AgentTesla, 8 x Formbook, 7 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/221375/
Detection(s):
SecuriteInfo.com.ArtemisC185FECBAFC7.7516.7105.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS 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
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61ea68fa0f8c757253d4070e/reports/20ca9fae-21ca-4073-842f-2e5399f2c445/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/10dfe80f-2108-4ca7-9764-f7fe1e177874
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/925044
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
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
Modifies the hosts 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)
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 557518 Sample: JAN SOA.exe Startdate: 21/01/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Yara detected AgentTesla 2->54 56 8 other signatures 2->56 7 JAN SOA.exe 6 2->7         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\Roaming\WwjjDc.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmp6C1F.tmp, XML 7->34 dropped 36 C:\Users\user\AppData\...\JAN SOA.exe.log, ASCII 7->36 dropped 58 Writes to foreign memory regions 7->58 60 Injects a PE file into a foreign processes 7->60 15 RegSvcs.exe 2 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 38 mail.jindalpackaging.in 15->38 40 mail.jindalpackaging.in.cust.a.hostedemail.com 216.40.42.5, 49843, 587 TUCOWS-2CA Canada 15->40 28 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 5 other signatures 15->48 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/440ea2ee8ce0040d8915262110fc3a99d3970f1da78c162edc86e2b25c50a579/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-21 08:05:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
89
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqhkf3um4aca3civeyqrb7b2thjzody5u6gbmlw4q3rlexcquv4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12bfe1ec8585783c0d21beafa4b9c319cffdf039a9bbf3a9582f9a3d441df03c
AgentTesla
4e1310dcbe61956354f58b7a45254e17974d431691e4eb21aebe8fcf92b8ef34
AgentTesla
4fb64ce7d358d24f8f6feb96dd1e0fb56b8899b008d80a0ea7754a1aff50c793
AgentTesla
606c0fba8a5d431c5e2f2def1d52fa9dd68d0fb9ae415c25ef7b3b8895317add
AgentTesla
8a327800ffb60ec64017091fe873d8416fc8aa6c0a33c866b36394465e6ae25e
AgentTesla
8cad477be21ea2016f1d334a68127e195aa48ef0717e45cac715e7a5f67d30c9
AgentTesla
a2655dc19c1fbba64ea94b3de86d8cbe1ad1e8bdf0ef1234fd5717f6feae61f2
AgentTesla
+ 13'889 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/220121-jyb88aeef6/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
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
Drops file in Drivers directory
Sets service image path in registry
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a1673b7001184d45f1669b79c23d0af109ce788c6d002469e68b89de53e90550
MD5 hash:
f7147c12319f6f5db9181e5e7df6409c
SHA1 hash:
8b0dc0f664293104d17d65e52d984cb4b4c39482
Link:
https://www.unpac.me/results/afce2c85-c77c-4e22-8a66-ef521a279e20/
SH256 hash:
018e29ae3e690842da651592706829dcd90f971e1f23a658576fb21dc9e337b6
MD5 hash:
4445ea66fdb96faa26c7c4350867fcec
SHA1 hash:
507c0bd6ddd10fddabc5e8b7eb7c553753babc7c
Link:
https://www.unpac.me/results/afce2c85-c77c-4e22-8a66-ef521a279e20/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/afce2c85-c77c-4e22-8a66-ef521a279e20/
SH256 hash:
440ea2ee8ce0040d8915262110fc3a99d3970f1da78c162edc86e2b25c50a579
MD5 hash:
c185fecbafc7e226e4eb5577d8777ae3
SHA1 hash:
f11446b804d76503626d1f99de9dc6492d5e2145
Link:
https://www.unpac.me/results/afce2c85-c77c-4e22-8a66-ef521a279e20/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/440ea2ee8ce0/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/440ea2ee8ce0040d8915262110fc3a99d3970f1da78c162edc86e2b25c50a579

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: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 440ea2ee8ce0040d8915262110fc3a99d3970f1da78c162edc86e2b25c50a579

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/221375/

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