MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc77bcebcccf792e8c87aea9ddc452b361e6f4da04bb44daed22b52670a8443b. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc77bcebcccf792e8c87aea9ddc452b361e6f4da04bb44daed22b52670a8443b
SHA3-384 hash: b69693ecf4053f6d976fe8cac065702bdf2df08db6f163bd90ce36dcabdc881697040579eb5b20fc1137126b9000652d
SHA1 hash: e5fa1a30f19a0f8dd4f2332e25c80f5c90016bdf
MD5 hash: 97199593b1d4b0fd8a888bc077108325
humanhash: oscar-white-mexico-xray
File name:LBhouF2GQnuP6aT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:752'128 bytes
First seen:2023-07-19 06:01:29 UTC
Last seen:Never
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:Vf+1fcW9RoA5fb/WT4UkuZb0o4kUUJWOUAfv9wGlFsHKlhu/:VG1fcW9RoA5fzW/ZAp2J/fv9wGfMKl4
Threatray 5'008 similar samples on MalwareBazaar
TLSH T105F4E000323C9F27E8BD57F9A524A61443F85A57626FC7488EC73CEF3996F504A41A2B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
LBhouF2GQnuP6aT.exe
Verdict:
Malicious activity
Analysis date:
2023-07-19 06:03:08 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/099a5fc4-5b9c-4386-84b6-07826c8f55b9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/424460/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68236197.25093.23582.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/64b77c5bfd9e198dc115fb2a/reports/e6a909d8-d06a-40ca-86cf-7b85fdf7765c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/dc77bcebcccf792e8c87aea9ddc452b361e6f4da04bb44daed22b52670a8443b
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/168dbc79-c955-439f-a5ed-f85705162efb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1275664
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1275664 Sample: LBhouF2GQnuP6aT.exe Startdate: 19/07/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 2 other signatures 2->47 6 LBhouF2GQnuP6aT.exe 3 2->6         started        10 NpwHxs.exe 3 2->10         started        12 NpwHxs.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\LBhouF2GQnuP6aT.exe.log, ASCII 6->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Injects a PE file into a foreign processes 6->51 14 LBhouF2GQnuP6aT.exe 2 5 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 19 NpwHxs.exe 2 10->19         started        21 NpwHxs.exe 2 12->21         started        signatures5 process6 dnsIp7 29 mail.faber-castell.co.id 103.145.226.146, 49697, 49700, 49701 IDNIC-NSR-DEWAWEB-AS-IDPTDEWAWEBID unknown 14->29 31 192.168.2.1 unknown unknown 14->31 25 C:\Users\user\AppData\Roaming\...25pwHxs.exe, PE32 14->25 dropped 27 C:\Users\user\...27pwHxs.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->37 39 Tries to harvest and steal browser information (history, passwords, etc) 21->39 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc77bcebcccf792e8c87aea9ddc452b361e6f4da04bb44daed22b52670a8443b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-18 02:03:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3r33z26mz54s5dehv2u53rcswnq6n5g2as5ujwxnek2sm4fiiq5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1017b164f0eee8334f2ee333f472077775f3cf9ee1629f65df63689134e04833
AgentTesla
1e5492854f8e9e427a594ac5938e7a798e084f7bc960a62fdfa076e3f929de57
AgentTesla
530818a929752565849f8b1fab483a6a78d76488472db01106114046e2dd3466
AgentTesla
7668d64997d999a406e46cf050a2d3d373efbf269686bcbd1e6348241c471894
AgentTesla
8c7fa17fbd493ee5c1c6cfc4fb662e20ff8f5e41c189808a5fc7d666ce625fe5
AgentTesla
8cb05af5d5848832ac7006071a842f3566196a891cd232ff3602b550803e73c5
AgentTesla
c3706faf1e9a38c879ec449a50da90aafcae01787b0e56962519d3edac1d6b42
AgentTesla
e9e8fca16128ab24243e04f97f894a93f4128a14927522d0b6586022560463fd
AgentTesla
f438c2b11a136949b2afbacca3b25dee891480911f0f5ce6cfbebe07e02e9d9c
AgentTesla
+ 4'998 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/230719-grflysgh6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
c1796a8cf6be4b31342d3ba730ee278132be920a0b0946531edfd5d3ab2415ef
MD5 hash:
594173a93a04d2b9ed53ee505a9d418b
SHA1 hash:
f2c5e775bf98475700c428dd92c2d25ee330e96b
Link:
https://www.unpac.me/results/d99156db-a255-4bb3-b0df-b2aca30d1017/
SH256 hash:
3f68cc843eb3b2a764dc02355e2e3f97dce8f1164d6f18a4f77e850410dfc137
MD5 hash:
60126f10641986bbcefca9ed6159994b
SHA1 hash:
df584155d49b10805f1f0d81a758e98b23990815
Link:
https://www.unpac.me/results/d99156db-a255-4bb3-b0df-b2aca30d1017/
SH256 hash:
2828867c3e3c2b522ef03fe60bccdf24d1cb4f3cd03272804af6deec02264805
MD5 hash:
755bcbcd934eb01370896a1f05f6a659
SHA1 hash:
734aa67f17f07fa4661c77029f8856c1a28785ab
Link:
https://www.unpac.me/results/d99156db-a255-4bb3-b0df-b2aca30d1017/
SH256 hash:
6e5ca7c61e1b316cda450b8cc2c8c176e422fbab36638c7f4cfabe7eb1884077
MD5 hash:
af56b0d45c9316a2a037d2b80913532a
SHA1 hash:
565c0ba35255270d2d91300755aeeabb2a0451d6
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/d99156db-a255-4bb3-b0df-b2aca30d1017/
Parent samples :
7668d64997d999a406e46cf050a2d3d373efbf269686bcbd1e6348241c471894
c3706faf1e9a38c879ec449a50da90aafcae01787b0e56962519d3edac1d6b42
1017b164f0eee8334f2ee333f472077775f3cf9ee1629f65df63689134e04833
530818a929752565849f8b1fab483a6a78d76488472db01106114046e2dd3466
dc77bcebcccf792e8c87aea9ddc452b361e6f4da04bb44daed22b52670a8443b
683568d99336f284738255128c424498fe2bfac750f23f68c525f7cf66597eda
SH256 hash:
dc77bcebcccf792e8c87aea9ddc452b361e6f4da04bb44daed22b52670a8443b
MD5 hash:
97199593b1d4b0fd8a888bc077108325
SHA1 hash:
e5fa1a30f19a0f8dd4f2332e25c80f5c90016bdf
Link:
https://www.unpac.me/results/d99156db-a255-4bb3-b0df-b2aca30d1017/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dc77bcebcccf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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 dc77bcebcccf792e8c87aea9ddc452b361e6f4da04bb44daed22b52670a8443b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/424460/

Comments