MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b086d5fdd4e2bcf856eb5ee73d1b139589c12d3416abf3ce75042bbdf4ed374. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b086d5fdd4e2bcf856eb5ee73d1b139589c12d3416abf3ce75042bbdf4ed374
SHA3-384 hash: b49d856af5f6cb414a292bb6bf57e822b295cd15fb838ca8579e894dc5f27de22830e7d852f9d73585082a2f51227f49
SHA1 hash: 6d654504ba1ffd82d338634995bfe375e3ed8cae
MD5 hash: 121b82c12327e064193cbd25839526d8
humanhash: black-nevada-pasta-leopard
File name:SecuriteInfo.com.Trojan.Garf.Gen.6.22631.244
Download: download sample
Signature AgentTesla
Create hunting rule
File size:476'713 bytes
First seen:2022-11-18 03:37:54 UTC
Last seen:2022-11-20 04:17:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 12288:XTiLjylSOGyB5qGyWOgLcITn0OVVYjB0mtIr7FBxx:X2/ylxGyB5qG5FLH0AVa0mtIVbx
Threatray 19'900 similar samples on MalwareBazaar
TLSH T199A4238671F0953FF4C331B0CB31D37BD23A4B66201D6A53CB964E7D19788B682572AA
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.Garf.Gen.6.22631.244
Verdict:
Malicious activity
Analysis date:
2022-11-18 03:40:05 UTC
Tags:
agenttesla trojan rat
Link:
https://app.any.run/tasks/d9de220d-642e-4bcb-bb9b-33b70c27c1d0

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/335632/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.6.22631.244.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook lokibot mimikatz overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6376fe1b7db879aacbcec1b5/reports/233e38c1-19d2-411f-9151-a9d1fc002eaa/overview
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/c9f68d80-8088-4c61-8b3d-edb1c194cd58
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116284
Signature
.NET source code contains very large array initializations
Creates multiple autostart registry keys
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 748993 Sample: SecuriteInfo.com.Trojan.Gar... Startdate: 18/11/2022 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 3 other signatures 2->74 7 SecuriteInfo.com.Trojan.Garf.Gen.6.22631.244.exe 18 2->7         started        10 rirvxa.exe 2->10         started        13 rirvxa.exe 2->13         started        process3 file4 30 C:\Users\user\AppData\Local\Temp\suiwrm.exe, PE32 7->30 dropped 15 suiwrm.exe 1 2 7->15         started        76 Detected unpacking (creates a PE file in dynamic memory) 10->76 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->78 80 May check the online IP address of the machine 10->80 82 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->82 19 rirvxa.exe 14 3 10->19         started        84 Maps a DLL or memory area into another process 13->84 22 rirvxa.exe 3 13->22         started        24 rirvxa.exe 13->24         started        signatures5 process6 dnsIp7 32 C:\Users\user\AppData\Roaming\...\rirvxa.exe, PE32 15->32 dropped 52 Detected unpacking (creates a PE file in dynamic memory) 15->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->54 56 May check the online IP address of the machine 15->56 66 4 other signatures 15->66 26 suiwrm.exe 17 4 15->26         started        34 3.232.242.170, 443, 49697 AMAZON-AESUS United States 19->34 36 192.168.2.1 unknown unknown 19->36 44 2 other IPs or domains 19->44 38 webmail.jackbarber.com 22->38 40 api.ipify.org.herokudns.com 22->40 42 api.ipify.org 22->42 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->58 60 Tries to steal Mail credentials (via file / registry access) 22->60 62 Tries to harvest and steal ftp login credentials 22->62 64 Tries to harvest and steal browser information (history, passwords, etc) 22->64 file8 signatures9 process10 dnsIp11 46 webmail.jackbarber.com 138.128.163.242, 49696, 49699, 587 DIMENOCUS United States 26->46 48 api.ipify.org.herokudns.com 54.91.59.199, 443, 49692, 49698 AMAZON-AESUS United States 26->48 50 api.ipify.org 26->50 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->86 88 Tries to steal Mail credentials (via file / registry access) 26->88 90 Creates multiple autostart registry keys 26->90 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b086d5fdd4e2bcf856eb5ee73d1b139589c12d3416abf3ce75042bbdf4ed374/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-18 00:06:53 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lmeg2x65jyv47blowxxhhunrhfmjyewtifvl6phhkbblxx2o2n2a._file
Verdict:
malicious
Similar samples:
1c220e85384289de8d43ef19cbb91ab72dd48d4726d90e58ee4ac5dfba40a996
AgentTesla
4060ca25ee645493d07079398edda938c6d2765348874fe5359f6a2b556f6799
AgentTesla
4ed72ab52529fccb45200e4d4b178cfafc6c959ab34755bcaba9fb79a8ee36b8
AgentTesla
c7a4fff1122cdbc4427cb51deb67fb1e4cfdf7013af9d7fb31c60d7ede7eb979
AgentTesla
f04bcd88e4fc673e3c6a50fe97b68d93a35ee6a0029b4d1082aac6751c0b751d
AgentTesla
fcb07571a9c811b0de454a772235b6d2575b9995aed6f6f772aea0b93932b070
AgentTesla
+ 19'890 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/221118-d62wysce21/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b516ffc5-0065-4bbc-afbe-a0aa33b16e24
Unpacked files
SH256 hash:
ea69b07706aba9a15016920d13f8683fa24adfa52dab58a784ca517d97305fce
MD5 hash:
9cbc0aeb69906cc4c5fb514703b33eeb
SHA1 hash:
8acdd4cb12e428c045387f728acf13b3a36594ec
Link:
https://www.unpac.me/results/8d92a596-1bb6-4119-ac25-37324129052a/
SH256 hash:
6f4d76617234f9e66c1747ee7acb523b312459f3464efcdf703c8f608611ae86
MD5 hash:
6a5f2516a4f18d89d022e3c0ae35de33
SHA1 hash:
730eb1d05b50bff096a264852113fc4ed7c591d0
Link:
https://www.unpac.me/results/8d92a596-1bb6-4119-ac25-37324129052a/
SH256 hash:
5b086d5fdd4e2bcf856eb5ee73d1b139589c12d3416abf3ce75042bbdf4ed374
MD5 hash:
121b82c12327e064193cbd25839526d8
SHA1 hash:
6d654504ba1ffd82d338634995bfe375e3ed8cae
Link:
https://www.unpac.me/results/8d92a596-1bb6-4119-ac25-37324129052a/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5b086d5fdd4e/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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_e577e17e
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/335632/

Comments