MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9533abe6799bd22d4db9ee9c107262caeb7d5b2c939912bc2c764fa3def549e. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9533abe6799bd22d4db9ee9c107262caeb7d5b2c939912bc2c764fa3def549e
SHA3-384 hash: dd39c50a2b10d984ac178769a9136572fb624a81e07e96b70152ba7f7356dc61dbf2901aeea6da70e3c1fb1f8aff148c
SHA1 hash: 60a3b917d21268457173cd614885a343b54f9359
MD5 hash: 983fe31e4009a58e227ff68edc6875ac
humanhash: avocado-purple-don-march
File name:SecuriteInfo.com.Win32.PWSX-gen.580.19008
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'131'520 bytes
First seen:2023-08-28 10:39:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:MSyYX4iaZFvoV+Gw80TMUJddB+yoIUJmMAPmxNzl03sTsG1:kRia/vokz80TRvoIUJm
Threatray 5'617 similar samples on MalwareBazaar
TLSH T1BC35BF6711A74A1EE45EC1F6AC40C509AFF4B38D75D7E34E0C519AA38AC2BC1784EB63
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.580.19008
Verdict:
Malicious activity
Analysis date:
2023-08-28 10:41:23 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/2fff0d26-4047-4862-873d-3ff82d4c888c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444892/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.580.19008.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Launching a process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64ec7985d7ae0984750f5caa/reports/ec982c8a-81a5-42ef-b3ee-450f68c230d1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b9533abe6799bd22d4db9ee9c107262caeb7d5b2c939912bc2c764fa3def549e
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/cd3028ae-65d5-43c5-9dd1-fc1da7f1d8d8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1298624
Signature
.NET source code contains potential unpacker
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1298624 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 28/08/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 6 other signatures 2->53 6 SecuriteInfo.com.Win32.PWSX-gen.580.19008.exe 1 5 2->6         started        10 Bqxrz.exe 5 2->10         started        12 Bqxrz.exe 2->12         started        14 2 other processes 2->14 process3 file4 33 C:\Users\user\AppData\Roaming\Bqxrz.exe, PE32 6->33 dropped 69 Creates multiple autostart registry keys 6->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->71 73 Writes to foreign memory regions 6->73 16 MSBuild.exe 17 4 6->16         started        21 MSBuild.exe 6->21         started        75 Multi AV Scanner detection for dropped file 10->75 77 Machine Learning detection for dropped file 10->77 79 Injects a PE file into a foreign processes 10->79 23 MSBuild.exe 3 10->23         started        25 MSBuild.exe 12->25         started        27 conhost.exe 14->27         started        29 conhost.exe 14->29         started        signatures5 process6 dnsIp7 35 mail.sachingandhiarchitects.com 176.74.27.65, 49709, 49714, 49735 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU United Kingdom 16->35 37 api4.ipify.org 64.185.227.156, 443, 49708, 49732 WEBNXUS United States 16->37 39 api.ipify.org 16->39 31 C:\Users\user\AppData\Roaming\...\qLYhCbk.exe, PE32 16->31 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->55 57 Tries to steal Mail credentials (via file / registry access) 16->57 59 Creates multiple autostart registry keys 16->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->61 63 May check the online IP address of the machine 21->63 41 104.237.62.211, 443, 49712 WEBNXUS United States 23->41 43 api.ipify.org 23->43 45 api.ipify.org 25->45 65 Tries to harvest and steal browser information (history, passwords, etc) 25->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->67 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9533abe6799bd22d4db9ee9c107262caeb7d5b2c939912bc2c764fa3def549e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-28 08:01:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfjtvpthtg6sfvg3t3u4cbzgfsxlpvnsze4zck6cy5spupppkspa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2bde8622b7502f80ca27d52bf9e716f969584155ebda768fdc5fdb7e063ded24
AgentTesla
48173b1ba1c44cbd6cce2a43a6ed54c7300164c13a7ddf8b217c9ac08205d517
AgentTesla
4844ecc408afe476195c13a782a5b3f175f63c5cfbcb69229f45e0713fb33c59
AgentTesla
65991091fbb81c3961dd91240296ae03aec2a94ef682dd194134e8cfdf69f8a4
AgentTesla
6a879de37c3e3f094b338f9850c0bf32dff3016d3713bc8ce9dfb2c6055a0519
AgentTesla
a9b4d76d4ce03f4f076da2b44e771ce841a80a50363d3328a5fca8ee0ceaf7c4
AgentTesla
c0d78a0e66df81e755349710a7c88371ad11a3dcc44115dffca63052954d8060
AgentTesla
c2e515cdafa2956acfc7e8079643489f1e40fcb7994b056ee7b648b4d72c6f96
AgentTesla
cc0ff94435a883b461d26716d636619c6c670e6e574a2f58ad76f5c1f6de5d40
AgentTesla
d4be953d9e9504303622fe8c83eb835c8dc6ce07a051ad145a4b419cab8b8566
AgentTesla
+ 5'607 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230828-mqjj4sab76/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
b263e1e0903067437ed4e762642d1d59294823175ff56278316b0aff8b9d566a
MD5 hash:
d60c43fc795ee3b01c9336e6f63fbfeb
SHA1 hash:
c85f30e10befeaed035782de9def9f98db509b44
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/98e02c46-4e98-4ba5-a537-649a299248ad/
Parent samples :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 hash:
af1c05046af83cd9401a03ce95b25dea2da0c48b57c1587fea125391c5aa64bf
MD5 hash:
377f3bc69cf8f47010e96280cff25276
SHA1 hash:
c642db1b64f4a2aa86557e297f6a25f10ee13f85
Link:
https://www.unpac.me/results/98e02c46-4e98-4ba5-a537-649a299248ad/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/98e02c46-4e98-4ba5-a537-649a299248ad/
SH256 hash:
2af93819e3b12300d2cac437f485f1842b546ba27366b8afd3842996379f6aa1
MD5 hash:
6af9054f7b8b9fe04cfc3fdab3e82a2d
SHA1 hash:
38cda139bb67a157dd26f0dbe2bcc71c942ebb29
Link:
https://www.unpac.me/results/98e02c46-4e98-4ba5-a537-649a299248ad/
SH256 hash:
b9533abe6799bd22d4db9ee9c107262caeb7d5b2c939912bc2c764fa3def549e
MD5 hash:
983fe31e4009a58e227ff68edc6875ac
SHA1 hash:
60a3b917d21268457173cd614885a343b54f9359
Link:
https://www.unpac.me/results/98e02c46-4e98-4ba5-a537-649a299248ad/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b9533abe6799/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/b9533abe6799bd22d4db9ee9c107262caeb7d5b2c939912bc2c764fa3def549e

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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/444892/

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