MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d9938c5f5b37b02eba6c35969a6e8a9b58f63c38e0381e267bb1809dec2ba23. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d9938c5f5b37b02eba6c35969a6e8a9b58f63c38e0381e267bb1809dec2ba23
SHA3-384 hash: 8e007a61ed95aa7dd0d3f82cc2ebd95f0bdde4dac19822dcca82d0f1a9ae464c19bb530f82e232701b809c14cbef44ea
SHA1 hash: 05baf05bb1dc0d5042f92842949601dbae7a2d69
MD5 hash: a138b9902e7e660f28365168cf9bb99b
humanhash: apart-happy-lactose-fix
File name:XHuCx44EKW9FOqC.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:763'392 bytes
First seen:2021-02-16 06:38:39 UTC
Last seen:2021-02-17 20:38:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:FzcYv2tasGHW8WeO7Ng4A412B4cxDv0NMS5K0G6TRqZeJdx+V7lc3lOFHz:FRutasoW8iJe41PcxDvsi0GyRqUrMV5R
Threatray 2'646 similar samples on MalwareBazaar
TLSH BDF4128632998F47D5BF57F19A31240543F268272B74E616AEE560CB2872F10CF92F1B
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/117297/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42845.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:
UNKNOWN
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/608653
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 353353 Sample: XHuCx44EKW9FOqC.exe Startdate: 16/02/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 4 other signatures 2->49 6 XHuCx44EKW9FOqC.exe 3 2->6         started        10 UTCCf.exe 3 2->10         started        12 UTCCf.exe 2 2->12         started        process3 file4 25 C:\Users\user\...\XHuCx44EKW9FOqC.exe.log, ASCII 6->25 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 14 XHuCx44EKW9FOqC.exe 2 5 6->14         started        55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 19 UTCCf.exe 2 10->19         started        21 UTCCf.exe 2 12->21         started        23 UTCCf.exe 12->23         started        signatures5 process6 dnsIp7 31 indiaflanges.com 138.128.188.162, 49739, 587 DIMENOCUS United States 14->31 33 mail.indiaflanges.com 14->33 27 C:\Users\user\AppData\Roaming\...\UTCCf.exe, PE32 14->27 dropped 29 C:\Users\user\...\UTCCf.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 3 other signatures 14->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5d9938c5f5b37b02eba6c35969a6e8a9b58f63c38e0381e267bb1809dec2ba23/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-02-16 06:39:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
10 of 47 (21.28%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lwmtrrpvwn5qf25gynmwtjxivg2y6y6drybydythxmmatxwcxirq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07f0a8e4391a716255dff99bd95945b21628d36fd701c60ed7677f339afe3b09
AgentTesla
0a13a4f58d7edc39ff9d6fff9659203ba4a814d5ec57299d1aa385384310d766
AgentTesla
2e96b51900fbb3f7f0eb65c24d519a114788d530b72f9565caf73210e18c9841
AgentTesla
3df40667add0f4ed32fb32eb22287c3523af52754252df38679a665f5e6cf19b
AgentTesla
436fdd814820def5e208ef0ed29038a5f4b0e84b418694591c926b6961e1203f
AgentTesla
73ea7d88674eb985176347ebac51ec05a763eb59d39b072a6ce1eb495383a9db
AgentTesla
7a74013f1e05034491e590cfe6e87ba07107e765248587e30c7fc7b798d47b21
AgentTesla
8117efde6fd5ac0ab1698db8c25183c933cb93644526c0295a712deb598f57d8
AgentTesla
d16ef5665f424549664067281a16d00a497cb7c9def17be02ad609686f5959ff
AgentTesla
e2337e4c1315124c2a03694e0a37bee49d7aabe445b3a988ea619769019eacc2
AgentTesla
+ 2'636 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/210216-hxqln141q2/
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/26d2458d-69bc-4109-9265-28a872c4f3e6/
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
Link:
https://www.unpac.me/results/26d2458d-69bc-4109-9265-28a872c4f3e6/
SH256 hash:
6768286b58e1568b81b8059fefe60b2c81ed8c01f2c07383635bc6d3ff9e4ec1
MD5 hash:
ddc7f02255320e90c4a5d39cfaad1b43
SHA1 hash:
9c402c1b865130b6f9a5ff842a11d2246f5567e8
Link:
https://www.unpac.me/results/26d2458d-69bc-4109-9265-28a872c4f3e6/
SH256 hash:
5d9938c5f5b37b02eba6c35969a6e8a9b58f63c38e0381e267bb1809dec2ba23
MD5 hash:
a138b9902e7e660f28365168cf9bb99b
SHA1 hash:
05baf05bb1dc0d5042f92842949601dbae7a2d69
Link:
https://www.unpac.me/results/26d2458d-69bc-4109-9265-28a872c4f3e6/
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/5d9938c5f5b37b02eba6c35969a6e8a9b58f63c38e0381e267bb1809dec2ba23

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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

zip 3ef40abb0b6574dffc704f280d7a0f78f4f98b660c9ddfee01f7089452ce9900

AgentTesla

Executable exe 5d9938c5f5b37b02eba6c35969a6e8a9b58f63c38e0381e267bb1809dec2ba23

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3ef40abb0b6574dffc704f280d7a0f78f4f98b660c9ddfee01f7089452ce9900
Cape
Cape
https://www.capesandbox.com/analysis/117297/

Comments