MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83c7f69bdfc1a570bf2a66c6bef357f81375fc5e5975006a96fc2831cb2cd512. 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: 83c7f69bdfc1a570bf2a66c6bef357f81375fc5e5975006a96fc2831cb2cd512
SHA3-384 hash: 402c22fe2d92154de8dd4c42b85bf6125d85590e8b01c27b0bb887de1d7c228eb33a607ea55b75eab8bac7daee9479f7
SHA1 hash: f12a09bdc1c1ebeca9194f0797919e1de227ddd2
MD5 hash: 868b00c56dd50c4044b84c4878cce3e7
humanhash: twelve-sweet-mango-georgia
File name:SecuriteInfo.com.Variant.Strictor.268628.16142.29405
Download: download sample
Signature AgentTesla
Create hunting rule
File size:595'968 bytes
First seen:2022-04-21 06:35:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:U+5Bbzba708ijHJII/oHM+gb+3f7ijhOmhICPd4Ud:LBbPa70xjHJIxx3f7i9Zy+b
Threatray 16'390 similar samples on MalwareBazaar
TLSH T196C4020B35AD072ED5AE0BF2A17101910774BB07A263E709BED459CE2951BC4E922FF7
TrID 49.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
21.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.9% (.SCR) Windows screen saver (13101/52/3)
7.1% (.EXE) Win64 Executable (generic) (10523/12/4)
4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f06ccc0e26586c74 (5 x AgentTesla, 4 x NanoCore)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/265322/
Detection(s):
SecuriteInfo.com.Variant.Strictor.268628.16142.29405.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/6260fb53482f2f41cade75a1/reports/b0b2e4d6-5df5-499c-b9dd-0fdf91311b1b/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/9f8c5550-0624-40d3-adf6-d2078de400e6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/980433
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 612918 Sample: SecuriteInfo.com.Variant.St... Startdate: 21/04/2022 Architecture: WINDOWS Score: 100 30 yepe.com.my 2->30 32 mail.yepe.com.my 2->32 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 8 other signatures 2->40 8 SecuriteInfo.com.Variant.Strictor.268628.16142.exe 7 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\AtnVjSAtqBdo.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmp7FD1.tmp, XML 8->26 dropped 28 SecuriteInfo.com.V...68628.16142.exe.log, ASCII 8->28 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 8->46 48 2 other signatures 8->48 12 powershell.exe 25 8->12         started        14 schtasks.exe 1 8->14         started        16 SecuriteInfo.com.Variant.Strictor.268628.16142.exe 2 8->16         started        18 SecuriteInfo.com.Variant.Strictor.268628.16142.exe 8->18         started        signatures6 process7 process8 20 conhost.exe 12->20         started        22 conhost.exe 14->22         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83c7f69bdfc1a570bf2a66c6bef357f81375fc5e5975006a96fc2831cb2cd512/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-21 03:33:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpd7ng67ygsxbpzkm3dl542x7ajxl7c6lf2qa2uw7quddszm2uja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01dac0f126eff5d5fd15f8fc53727aa58b84b37ee6b31b99eeede81a63442c16
AgentTesla
3e30e9b8ee726239b84f9df58456e1c0cb94a7aef2bde6e92180b4ac0c8265aa
AgentTesla
455f8ac7989fcb89c80af780f91d1d3572a4728c24b712ece44fc2d4b6e65cb9
AgentTesla
77e659fafb4e5164bcbe653e5b7c18c6a085fd157128d29d112dcc85ccd83442
AgentTesla
9057e198622605317bb2c4d90975a1e5af66f36f5f1b9df4ab5bbaa731db6492
AgentTesla
b9731b8f02b887704416062bb94743cca680d5f9930adbb2481e36b94f63b3c4
AgentTesla
c6bc37b9b93e93f39296d39637be34e5146114806c16636e084457b07cc8b826
AgentTesla
d8b0e3c81c2aa5109da8f6fbd691a37556ab2296532b91084ef7ba7e46835bbb
AgentTesla
e91bfb24215e331a7fac1b10c1b68ccc4096b7324aa5f90720cd1537164c1a10
AgentTesla
+ 16'380 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220421-hcw6tsaacn/
Behaviour
Creates scheduled task(s)
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
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 Payload
AgentTesla
Unpacked files
SH256 hash:
1d694c6b1b3807ed9cd9dc12623b5bebf9cda1b75a8d1b8b98a58505d5581fdb
MD5 hash:
86b774dd2b9e07b9a9874606060a078f
SHA1 hash:
98c3ac52f0afec54a5f8c0ec7f5e88d3f5cb30f6
Link:
https://www.unpac.me/results/ba8646da-2f4c-43f3-a1e6-445b6edfe18e/
SH256 hash:
072e084a130758ba4c5f4845c70b5313166c6fe325f26d547ebf1620cb0f2e0b
MD5 hash:
cf17ee48a9184b6bd1bd4d64e3c9cefe
SHA1 hash:
88ab4587b6df51f553d67798a32aefbbaf6cbfc0
Link:
https://www.unpac.me/results/ba8646da-2f4c-43f3-a1e6-445b6edfe18e/
SH256 hash:
ef058d0a23b36683b62d8331a6c43c2356bede56fdbe3587ba5b6889f344a67e
MD5 hash:
b41d180b984cffb701dc35d732f53494
SHA1 hash:
86a8c95cfabccfb57ca2e4520122d165776dee20
Link:
https://www.unpac.me/results/ba8646da-2f4c-43f3-a1e6-445b6edfe18e/
SH256 hash:
fb321f20705e33aa9f49d075b8a6d00228773d2267d66713ffec3110e2919a1d
MD5 hash:
4a6daaac5c40b9359b8c3cc23ccb5d2a
SHA1 hash:
558db4c1aafb072b0b3fb2844803966b9f466715
Link:
https://www.unpac.me/results/ba8646da-2f4c-43f3-a1e6-445b6edfe18e/
SH256 hash:
83c7f69bdfc1a570bf2a66c6bef357f81375fc5e5975006a96fc2831cb2cd512
MD5 hash:
868b00c56dd50c4044b84c4878cce3e7
SHA1 hash:
f12a09bdc1c1ebeca9194f0797919e1de227ddd2
Link:
https://www.unpac.me/results/ba8646da-2f4c-43f3-a1e6-445b6edfe18e/
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/83c7f69bdfc1a570bf2a66c6bef357f81375fc5e5975006a96fc2831cb2cd512

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.

Cape
Cape
https://www.capesandbox.com/analysis/265322/

Comments