MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 835f096f42c427528bf7c39534478a712c81aa454db9f6372b42da155f6ea56d. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 835f096f42c427528bf7c39534478a712c81aa454db9f6372b42da155f6ea56d
SHA3-384 hash: 4f4ba5898e40af11d9379d6eed3d5bf2928520afdfc903aa5249e1f1c6c8a010fc7726d9487c13b90f2095f4e9fedb7c
SHA1 hash: b4a9f97b2fefcf73985564cf8e2e4511d289e313
MD5 hash: 52d6a9d324f44e73e3a703d6d88f5684
humanhash: floor-ohio-lemon-hotel
File name:P O.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'158'656 bytes
First seen:2023-05-15 11:40:03 UTC
Last seen:Never
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:umetLMq8IPAc1i0vvBXQo9G46Se+QI1daIhzSnhmVF2AiydioofycyCLD4ufSsZ9:aIcdXpQrQe+Dd5+85dnoSCflKP+
Threatray 2'785 similar samples on MalwareBazaar
TLSH T18D35E43915BC1623C5B5E2B65E84F451FAC08B927630CD9E6AC28C8A15E7D4E31CBCED
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 threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P O.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 11:44:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5e408888-9ea7-4f2f-ae81-7884fcba34c8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/390062/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66977799.14268.21009.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64621a4f18c2b9a49ad2368f/reports/9a876ef2-d2ee-472e-a2db-5d9077ce208f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/835f096f42c427528bf7c39534478a712c81aa454db9f6372b42da155f6ea56d
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/b1737240-065d-435e-8120-bb5ff8cd37e2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233663
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Scheduled temp file as task from temp location
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 866648 Sample: P_O.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 5 other signatures 2->41 7 P_O.exe 5 2->7         started        11 sIGpVJVtPi.exe 4 2->11         started        process3 file4 29 C:\Users\user\AppData\...\sIGpVJVtPi.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpA1C9.tmp, XML 7->31 dropped 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Writes to foreign memory regions 7->45 47 Injects a PE file into a foreign processes 7->47 13 RegSvcs.exe 2 7->13         started        17 RegSvcs.exe 7->17         started        19 schtasks.exe 1 7->19         started        49 Multi AV Scanner detection for dropped file 11->49 51 Machine Learning detection for dropped file 11->51 21 RegSvcs.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 33 azmlogistics.com 192.185.92.210, 49696, 49697, 587 UNIFIEDLAYER-AS-1US United States 13->33 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->53 25 conhost.exe 19->25         started        55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->55 57 Tries to steal Mail credentials (via file / registry access) 21->57 59 Tries to harvest and steal browser information (history, passwords, etc) 21->59 27 conhost.exe 23->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/835f096f42c427528bf7c39534478a712c81aa454db9f6372b42da155f6ea56d/
Threat name:
ByteCode-MSIL.Trojan.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2023-05-10 15:35:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnpqs32cyqtvfc7xyoktir4koewidksfjw47mnzlilnbkx3ouvwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0aba674b0db534de4f52e8250710b173b697397cbbf0011a4a6a3e9127e77781
AgentTesla
742131a1637699e12b21aff92f2c1612f00b650eb441497128577c40c424c96c
AgentTesla
8fe7d0ef2d9aa32d76480ed8cedd24a3d4186343d8cf99f76d2977978db05608
AgentTesla
ad3b7fbafb3b8778f1ba4cc5a02f9e5976bc93eef018b83dc99edd59a2360715
AgentTesla
bda72294edeb129266485f6fb9fc13a882e363200e61b8052aabc0a1f5c9f055
AgentTesla
bec11b766972a7bb42603a2e6f1452cc5a769779586b17120eaf4299db06fb00
AgentTesla
e8ccbb18209cd3444552c2d393b0203ad2fc85242ad4705c2f6106dac24dffd0
AgentTesla
f854947414eb240ac6807004331d3026156e195084486eed7060ae0c1bc05e98
AgentTesla
+ 2'775 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/230515-nsv7csfb26/
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
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
2f2cc821895c4efdcfb12bf2eb8013e5e4f686b2b6e5fb0325bc46567b561782
MD5 hash:
6f0149e4b03288291d55dfdbeff4aa23
SHA1 hash:
ca7b8620f5f498460a59505fee0647318f77634c
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/14b1c2c2-dfc8-46f8-b8ce-d25d35af8b0b/
Parent samples :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 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
Link:
https://www.unpac.me/results/14b1c2c2-dfc8-46f8-b8ce-d25d35af8b0b/
SH256 hash:
ddc4816f4172c83b1129e9e15eb2fb189657ede3bbceeac03483d4dbd6a03fb0
MD5 hash:
6ba6a4d71b1261df52740183d549a0c8
SHA1 hash:
95d3be56cb01f9981096794a9137aea205a570f5
Link:
https://www.unpac.me/results/14b1c2c2-dfc8-46f8-b8ce-d25d35af8b0b/
SH256 hash:
835f096f42c427528bf7c39534478a712c81aa454db9f6372b42da155f6ea56d
MD5 hash:
52d6a9d324f44e73e3a703d6d88f5684
SHA1 hash:
b4a9f97b2fefcf73985564cf8e2e4511d289e313
Link:
https://www.unpac.me/results/14b1c2c2-dfc8-46f8-b8ce-d25d35af8b0b/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/835f096f42c4/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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 835f096f42c427528bf7c39534478a712c81aa454db9f6372b42da155f6ea56d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/390062/

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