MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b55b9c8e7d6999d57626d1f33e0ebacd1744043007a990626cb92612858a6da0. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b55b9c8e7d6999d57626d1f33e0ebacd1744043007a990626cb92612858a6da0
SHA3-384 hash: 48c283ab6ea242b501084d589b0dd932fd513c89de939795a5c93b784bc1addb839c639921422bc2cd5dae8b4dbe8b90
SHA1 hash: c7896e790c4fa218c361235975a0393cc2b3f6e1
MD5 hash: 121281c4a39da3084cf0ea346d05b4e5
humanhash: one-double-eight-cat
File name:Cargo details.jar.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:544'768 bytes
First seen:2022-04-28 06:40:37 UTC
Last seen:2022-04-29 05:46:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:/JeVYQQyTM7vu5Mv8LGSZAIjVSMAjHG7t:/EjQyTMs5LrCIpbAjHG
Threatray 16'288 similar samples on MalwareBazaar
TLSH T122C4AED832C196E3CE66CA3E17FD5F5012B021769636F7072F9023F40663A9F6A61AC5
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.ppecindia.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/267442/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1317.32122.15797.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/626a373c2b32b1c37c6a897c/reports/2d885aba-609a-4897-8e1e-c1a1163d15de/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/664a6f84-4f43-4cf3-a9a9-8319e1c410cc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/984617
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 signatures2 2 Behavior Graph ID: 617112 Sample: Cargo details.jar.exe Startdate: 28/04/2022 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 10 other signatures 2->65 7 Cargo details.jar.exe 6 2->7         started        10 tbKkO.exe 2 2->10         started        12 tbKkO.exe 1 2->12         started        process3 file4 31 C:\Users\user\AppData\...\SJHwXWqdeI.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp4DFF.tmp, XML 7->33 dropped 35 C:\Users\user\...\Cargo details.jar.exe.log, ASCII 7->35 dropped 14 RegSvcs.exe 2 10 7->14         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        23 RegSvcs.exe 7->23         started        25 conhost.exe 10->25         started        27 conhost.exe 12->27         started        process5 dnsIp6 41 mail.ppecindia.com 50.87.154.175, 49782, 49789, 587 UNIFIEDLAYER-AS-1US United States 14->41 43 192.168.2.1 unknown unknown 14->43 45 x1.i.lencr.org 14->45 37 C:\Users\user\AppData\Roaming\...\tbKkO.exe, PE32 14->37 dropped 39 C:\Windows\System32\drivers\etc\hosts, ASCII 14->39 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->47 49 Tries to steal Mail credentials (via file / registry access) 14->49 51 Tries to harvest and steal ftp login credentials 14->51 57 3 other signatures 14->57 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->55 29 conhost.exe 21->29         started        file7 signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b55b9c8e7d6999d57626d1f33e0ebacd1744043007a990626cb92612858a6da0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-27 19:17:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wvnzzdt5ngm5k5rg2hzt4dv2zuluibbqa6uzaytmxetbfbmknwqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
13d869e013219ccfad6e8c9d85148eda9172a4b3feb85dcecd706c52d7c6ffa5
AgentTesla
2062091ea3279a8954439ab8e4ea0433b5ba01247554bd02943958645cc6275c
AgentTesla
78440c8aaf49191ba9a5a13987c467f7f0dd192e500661543f0590eea20f1773
AgentTesla
8bf77994fb5759f8be8d739cd651531fda75de8888c7f579ccafbbadb3b3decb
AgentTesla
b465cbf1ef48634340d4f477ccdcdf13cb7c8e14e316aa33988ec9212b0188fb
AgentTesla
cb0f4f24128a1cafefc585f656a619c472af535d17eeb00e543ef660abdd0960
AgentTesla
f5cf5e1d41419e2e2283e3548eb60ea029fa7d24344f3af4536ba8b2363dafda
AgentTesla
+ 16'278 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220428-hgxyxsbcb8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Drops file in Drivers directory
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
6344bbd568b592f031442e347d7d380c55fd04f15edf751edb69ee257525606f
MD5 hash:
006966fc8957b4f4d4d0e3384234eaf8
SHA1 hash:
ae11ded47036ef75dab7366aade9e0b24e2a0745
Link:
https://www.unpac.me/results/08e50eda-6d45-4e6f-96b1-c8604cca6032/
SH256 hash:
418cb1bd9e8eba804322d2c9d847d07b49d24819431c507322459584d17c512e
MD5 hash:
997efaa1a9d3739da977967d8a375e28
SHA1 hash:
803121b5fcdd93a8a9eca854ae360b0e86b7321b
Detections:
win_cannon_auto
Create hunting rule
Link:
https://www.unpac.me/results/08e50eda-6d45-4e6f-96b1-c8604cca6032/
Parent samples :
2062091ea3279a8954439ab8e4ea0433b5ba01247554bd02943958645cc6275c
324e982071890f25fabb40a498576a58b21e1072340d7acc5f9017505808fdb9
8bf77994fb5759f8be8d739cd651531fda75de8888c7f579ccafbbadb3b3decb
990f36639c443ec3624323f7a23bbe4b03da06aedf9f353e65c2575e3638026a
4c934702874a158c678f5fce2404c52e0ef0382bb82771dc2ab5f4e9e68139a9
b55b9c8e7d6999d57626d1f33e0ebacd1744043007a990626cb92612858a6da0
bc2d32d0d8974109233b41eec39a46cc8316c219ab17735d7a01f3d862f723d8
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/08e50eda-6d45-4e6f-96b1-c8604cca6032/
SH256 hash:
b55b9c8e7d6999d57626d1f33e0ebacd1744043007a990626cb92612858a6da0
MD5 hash:
121281c4a39da3084cf0ea346d05b4e5
SHA1 hash:
c7896e790c4fa218c361235975a0393cc2b3f6e1
Link:
https://www.unpac.me/results/08e50eda-6d45-4e6f-96b1-c8604cca6032/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b55b9c8e7d69/report/overview.html
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/b55b9c8e7d6999d57626d1f33e0ebacd1744043007a990626cb92612858a6da0

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:dridex_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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:win_cannon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

AgentTesla

Executable exe b55b9c8e7d6999d57626d1f33e0ebacd1744043007a990626cb92612858a6da0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/267442/

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