MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5
SHA3-384 hash: ac7432b8980347fd95c992ddcaeaa6e13b21ed2e86a87ac1c550150003bf9b305649bcd71aa2128e5e52c0208c038fcf
SHA1 hash: dfb64cc9f4c969a4c58657b716e50a723a2bf853
MD5 hash: 06f894ff3e2eec88a0d27b34c310c778
humanhash: johnny-lamp-comet-west
File name:z20SLZ_0357907689968_08789Y7.pif
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'159'680 bytes
First seen:2024-01-23 17:28:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:OqDEvCTbMWu7rQYlBQcBiT6rprG8aDEBOLwQ:OTvC/MTQYxsWR7aDz
Threatray 2'490 similar samples on MalwareBazaar
TLSH T193359D0333B18062FF9B91328F56FE115EBD7D260123B51F1398B979BA701A1563E6E2
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 71f0f8f4f4f0f071 (2 x AgentTesla)
Reporter FXOLabs
Tags:AgentTesla exe pif

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
BR BR
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/472550/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin masquerade packed shell32
Link:
https://www.filescan.io/uploads/65aff765ae83d67e4e8bf083/reports/8f67338c-b62a-4362-9619-1b6e3f56f40e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5
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/6c056b5d-ee33-432e-9e63-1cfd2dfe3062
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1379742
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-23 10:13:35 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uh2q7x44u3qdlk62nwsianml6aogwg263qznulnftmlov5p27lcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
112cd260d10fc7fb85c15add5d2a7f1fc4f4cf2c7be1339d259a747add1b12e2
AgentTesla
2ed231f6ca8dc10f9a5de2b7389e29ee95ee6ab3001aff91798e0cb7f5e38cf4
AgentTesla
54bd2e31afb0fb4c86e21837884aecdd7b045986e2e6e942c0a835f62c73f6c6
AgentTesla
72dd64b8271556d9e09d0bd2c290ff8cb82bc3114365d98a79313eb0adb08317
AgentTesla
a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5
AgentTesla
fb5e0a41602403a20017973b3e0af1b742e32ecfbbf6f565b4ddc271e0c0350a
AgentTesla
+ 2'480 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/240123-v2jy1seaf5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
72dd64b8271556d9e09d0bd2c290ff8cb82bc3114365d98a79313eb0adb08317
MD5 hash:
923d4abf2e3c8ae7cd158bf5f9be2aa5
SHA1 hash:
bf9d25d8f52602ec70285019724bab1c320e5a62
Detections:
AgentTeslaXorStringsNet
Create hunting rule
MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/cf2ed104-c459-4e7d-9fcf-08246a0aeece/
Parent samples :
72dd64b8271556d9e09d0bd2c290ff8cb82bc3114365d98a79313eb0adb08317
112cd260d10fc7fb85c15add5d2a7f1fc4f4cf2c7be1339d259a747add1b12e2
2ed231f6ca8dc10f9a5de2b7389e29ee95ee6ab3001aff91798e0cb7f5e38cf4
a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5
3926e87c46de1b1637b022436f40375b9e0e7bfb0c5bc7ff4176ff9de208108a
SH256 hash:
a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5
MD5 hash:
06f894ff3e2eec88a0d27b34c310c778
SHA1 hash:
dfb64cc9f4c969a4c58657b716e50a723a2bf853
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/cf2ed104-c459-4e7d-9fcf-08246a0aeece/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a1f50fdf9ca6/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/a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5

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:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
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: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
Rule name:Windows_Trojan_AgentTesla_a2d69e48
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.

Malspam

AgentTesla

Executable exe a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/472550/

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