MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a13a4f58d7edc39ff9d6fff9659203ba4a814d5ec57299d1aa385384310d766. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a13a4f58d7edc39ff9d6fff9659203ba4a814d5ec57299d1aa385384310d766
SHA3-384 hash: 2b362c36e425fa6edd45e5bfcd530942f894bfa3629e59304a7df4999c27141179810a9a574ec5ea70b7394dee3068f1
SHA1 hash: b3b63f2e2e5d954c53464e7a3abe1997d6a08b02
MD5 hash: 65bdda9ecb6474b594e53780b81a893a
humanhash: hot-chicken-seven-undress
File name:scan#004646DB.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:755'200 bytes
First seen:2021-02-02 09:29:07 UTC
Last seen:2021-02-02 12:18:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:4qbdCZeRufOFep3GNZ+NZT2xSm6B+NIBiAwOWO0duAYnWI84XZvxUDR:SZeeuaN2x96ditduzWkZvx
Threatray 2'382 similar samples on MalwareBazaar
TLSH E2F46BAD18968901C935EBF10812C17D8ED79C1D5E129379BB7238B122BE2A3DDD17CB
Reporter FORMALITYDE
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
scan#004646DB.exe
Verdict:
Malicious activity
Analysis date:
2021-02-02 09:31:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/daddb79b-4f72-4f47-9765-7f8b71b7ef3d

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/115113/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42827.22347.4673.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Verdict:
MALICIOUS
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/596404
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 347241 Sample: scan#004646DB.exe Startdate: 02/02/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected AgentTesla 2->55 57 5 other signatures 2->57 6 scan#004646DB.exe 3 2->6         started        10 UTCCf.exe 3 2->10         started        12 UTCCf.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\scan#004646DB.exe.log, ASCII 6->23 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->61 63 Contains functionality to register a low level keyboard hook 6->63 14 scan#004646DB.exe 2 5 6->14         started        65 Multi AV Scanner detection for dropped file 10->65 67 Machine Learning detection for dropped file 10->67 69 Injects a PE file into a foreign processes 10->69 19 UTCCf.exe 2 10->19         started        21 UTCCf.exe 12->21         started        signatures5 process6 dnsIp7 29 indiaflanges.com 138.128.188.162, 49741, 49744, 49754 DIMENOCUS United States 14->29 31 mail.indiaflanges.com 14->31 25 C:\Users\user\AppData\Roaming\...\UTCCf.exe, PE32 14->25 dropped 27 C:\Users\user\...\UTCCf.exe:Zone.Identifier, ASCII 14->27 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file access) 14->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->43 33 mail.indiaflanges.com 19->33 35 192.168.2.1 unknown unknown 19->35 37 mail.indiaflanges.com 21->37 45 Tries to harvest and steal ftp login credentials 21->45 47 Tries to harvest and steal browser information (history, passwords, etc) 21->47 49 Installs a global keyboard hook 21->49 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a13a4f58d7edc39ff9d6fff9659203ba4a814d5ec57299d1aa385384310d766/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-02-02 09:30:08 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bij2j5mnp3odt745n77zmwjahoskqfgv5rlsthi2uoctqqyq25ta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07f0a8e4391a716255dff99bd95945b21628d36fd701c60ed7677f339afe3b09
AgentTesla
0b741b53e9abfd7d5147eff7fa963976a776e8bedb99d08ae6e7288525823a59
AgentTesla
2e96b51900fbb3f7f0eb65c24d519a114788d530b72f9565caf73210e18c9841
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38cf806ecaf30b5209ebce1a41e7ac877d3201cec05f4a665fe85797a7069bbc
AgentTesla
436fdd814820def5e208ef0ed29038a5f4b0e84b418694591c926b6961e1203f
AgentTesla
53b6f647f6c5d712e8ac0d200bb2e91d90814f649fd7eb8890367c0e8383b3ba
AgentTesla
72b63832c576de64ecf5cf7ef03f9658ebd495c9ecac7ce9a3e1bbf7bde38e75
AgentTesla
7a74013f1e05034491e590cfe6e87ba07107e765248587e30c7fc7b798d47b21
AgentTesla
8117efde6fd5ac0ab1698db8c25183c933cb93644526c0295a712deb598f57d8
AgentTesla
9d8df34f842a101d2026ed540a5e28f3138dec4a223757860e842886d15033c5
AgentTesla
+ 2'372 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/210202-jvf6k2mlw2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
AgentTesla
Unpacked files
SH256 hash:
6285a3d137fe84e6f40f9a66e5da86d2dfd08c70531eb78a29d13131296dd958
MD5 hash:
2dffc1859c2fcd5c7854ac234604b18b
SHA1 hash:
e8344e1d49a6a80b63d240bac523703f392ec1ad
Link:
https://www.unpac.me/results/3dd1646c-bb8d-4f93-b744-4594058db702/
SH256 hash:
a2a0bbbe8c9ee88441356010f63455c50dfcafe663db757bbc453c815c51d720
MD5 hash:
11e80c54bfeff7f0c120dae46df0a8be
SHA1 hash:
d597b9b0dcac06f0aa00a931bb90de8eba564651
Link:
https://www.unpac.me/results/3dd1646c-bb8d-4f93-b744-4594058db702/
SH256 hash:
668dd70fe5d19e631f9de00dc91d64b7932914e4f056ab433514065e07da3565
MD5 hash:
e90c83d01f52a99ac08a788bff120c09
SHA1 hash:
53de0438dad3e4babe5f8995b91861aa1fd9f757
Link:
https://www.unpac.me/results/3dd1646c-bb8d-4f93-b744-4594058db702/
SH256 hash:
0a13a4f58d7edc39ff9d6fff9659203ba4a814d5ec57299d1aa385384310d766
MD5 hash:
65bdda9ecb6474b594e53780b81a893a
SHA1 hash:
b3b63f2e2e5d954c53464e7a3abe1997d6a08b02
Link:
https://www.unpac.me/results/3dd1646c-bb8d-4f93-b744-4594058db702/
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/0a13a4f58d7edc39ff9d6fff9659203ba4a814d5ec57299d1aa385384310d766

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 0a13a4f58d7edc39ff9d6fff9659203ba4a814d5ec57299d1aa385384310d766

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/115113/

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