MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bf9f321e795da8caa68cef487b457a673fc98aca56cbbcf70fdf7f180d32ec9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5bf9f321e795da8caa68cef487b457a673fc98aca56cbbcf70fdf7f180d32ec9
SHA3-384 hash: 03624db3b05440c3c9d1c0e78d56e356923a3ac5150d62173ebdd25c22823da4948775bf406a6e533f1505eaaf395def
SHA1 hash: 45041fb9caef6ac00b55181d5643f1189e6f1445
MD5 hash: 42e6315870d502c29c95a422c7d70a63
humanhash: glucose-edward-apart-enemy
File name:ximQ39JXm2Jvmvb.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:707'584 bytes
First seen:2022-05-24 07:22:53 UTC
Last seen:2022-05-24 07:50:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:C74Lk3AfxZZbWSmofh/jUU3PUb7lo1kBi+rVgBrZmI/3zBgmSGlbceQdpJ:C7COAfxZZbNXjPUbGK3p4rZmI/3tgtGi
Threatray 16'621 similar samples on MalwareBazaar
TLSH T197E4128037B88F63D4BA57FD54A1021517F9A2BDA9A0E3080CD1F0FA5EB2F698591F43
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d2961d3133038ee8 (24 x AgentTesla, 18 x FormBook, 8 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ximQ39JXm2Jvmvb.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 06:13:12 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/61b77c24-b7ba-4130-b45d-5d463016f8b8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/273969/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/628c87da6eb3ff326326d3e6/reports/693558b7-0858-464f-af51-a8577b6878a3/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/92b9f7b1-2656-44bd-a14f-e52fee2ad739
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000417
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
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 / registry 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 dnsIp2 2 Behavior Graph ID: 632913 Sample: ximQ39JXm2Jvmvb.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 43 metalindus.cl 2->43 45 mail.metalindus.cl 2->45 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 6 other signatures 2->61 8 ximQ39JXm2Jvmvb.exe 7 2->8         started        12 Newapp.exe 2 2->12         started        14 Newapp.exe 2->14         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\trZmrHbFxPsP.exe, PE32 8->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1D88.tmp, XML 8->35 dropped 37 C:\Users\user\...\ximQ39JXm2Jvmvb.exe.log, ASCII 8->37 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 8->67 69 Adds a directory exclusion to Windows Defender 8->69 16 ximQ39JXm2Jvmvb.exe 2 9 8->16         started        21 powershell.exe 25 8->21         started        23 schtasks.exe 1 8->23         started        71 Multi AV Scanner detection for dropped file 12->71 signatures6 process7 dnsIp8 39 metalindus.cl 216.246.112.22, 26, 49787, 49790 SERVERCENTRALUS United States 16->39 41 mail.metalindus.cl 16->41 29 C:\Users\user\AppData\Roaming\...29ewapp.exe, PE32 16->29 dropped 31 C:\Users\user\...31ewapp.exe:Zone.Identifier, ASCII 16->31 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->47 49 Tries to steal Mail credentials (via file / registry access) 16->49 51 Tries to harvest and steal ftp login credentials 16->51 53 3 other signatures 16->53 25 conhost.exe 21->25         started        27 conhost.exe 23->27         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5bf9f321e795da8caa68cef487b457a673fc98aca56cbbcf70fdf7f180d32ec9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 02:37:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lp47giphsxnizktiz32ipncxuzz7zgfmuvwlxt3q7x37dagtf3eq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e2586e2aa766bb1a9b1265a1c8c6d8cfb0fe74521470fc777b8d30c360c884f
AgentTesla
4303985ee7b44ba9c01edd967873f8b12df0dcd267f48df10962b3368e01ff82
AgentTesla
528c91f11caf89a7331dd4ba3c599903ea8f6543b715aa1420f5c70099e4c964
AgentTesla
71881316918836c22fd8dd6f6e7d8759cd49943ec5f467f6be628f223b37d122
AgentTesla
b3587ff41c4ab5cfd37aa464d4f32ec71e86860b9089da3ea4df459a3d44b446
AgentTesla
cee0ec8b4807de91c78cd4addc645a5143b10e73b9406f92f11cc61752e2ac1f
AgentTesla
f1a566ebee3c225b2683813ce31c30f6e7648c1dcdd03c991a2d2e99c11bc6d7
AgentTesla
fb6c380b910cba16a60426c3671d3b19e5a90fa1061769178edc7a0821c8224f
AgentTesla
+ 16'611 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/220524-h7sf5afgd6/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
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:
00e54b699c4d9c07982e622e2b54d8e8cca931cbfdc95c63e5aa69179f451771
MD5 hash:
95c282a7970c0eeb402b8de05cd3492c
SHA1 hash:
90074f4ee09df67e655ab4c99e424789d9f4f61e
Link:
https://www.unpac.me/results/08119044-69d1-48af-907f-0b1950077a99/
SH256 hash:
97404129f763ea5a2cbdbf09cfe4f451c2b8110c8756330c176e7ceeadd573b1
MD5 hash:
4bbd91378e5a458dfedb064919f1e155
SHA1 hash:
54e570e63fce290a8a86e9e83ce7afe9d59704d6
Link:
https://www.unpac.me/results/08119044-69d1-48af-907f-0b1950077a99/
SH256 hash:
72c91fdad59e06742ab11408962929f766b4fbe34e6b4e730dfb02707c08a430
MD5 hash:
06b823e64681bae033de886e22f0c8b6
SHA1 hash:
0791fc63e09cf5b5e77ebebf46271b7e66a39c7c
Link:
https://www.unpac.me/results/08119044-69d1-48af-907f-0b1950077a99/
SH256 hash:
f896c116400485b14fc4a81bbbc1c576815973a7e2c73df066f3ac3fe791cdaa
MD5 hash:
880da359c49b19d0b4ebdd49facd908e
SHA1 hash:
032b34558b87913bee4932dad4b41b2ca3551184
Link:
https://www.unpac.me/results/08119044-69d1-48af-907f-0b1950077a99/
SH256 hash:
5bf9f321e795da8caa68cef487b457a673fc98aca56cbbcf70fdf7f180d32ec9
MD5 hash:
42e6315870d502c29c95a422c7d70a63
SHA1 hash:
45041fb9caef6ac00b55181d5643f1189e6f1445
Link:
https://www.unpac.me/results/08119044-69d1-48af-907f-0b1950077a99/
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/5bf9f321e795da8caa68cef487b457a673fc98aca56cbbcf70fdf7f180d32ec9

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 5bf9f321e795da8caa68cef487b457a673fc98aca56cbbcf70fdf7f180d32ec9

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273969/

Comments