MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335
SHA3-384 hash: a8738da753963fd08335cc826fd96540902cec38d0776f283ccd53019bf88311b7ed87d67c1ce9e67d5c436415dcaf84
SHA1 hash: 32f34312e4397f8bea814ed2ecdb6ba823795f89
MD5 hash: 06c8ec1f6eccf81439105e9488c53dfe
humanhash: massachusetts-missouri-sink-idaho
File name:SecuriteInfo.com.Heur.Variadic.A.410.1.1181.24170
Download: download sample
Signature AgentTesla
Create hunting rule
File size:660'480 bytes
First seen:2023-07-25 17:28:25 UTC
Last seen:2023-07-26 05:08:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:IXPZRy1T/Wwa55kU6U2F9wOukMB1yK3v612W/ZZezwtP0TZf0G:iUM6U6UmAhGZGwtsTZf
Threatray 411 similar samples on MalwareBazaar
TLSH T1FBE4126172DCAE26D1BFA7FE194218310FF15A972122F70C6F8D68DA0E367405B447A7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 2d6dbd754d4d71b2 (8 x AgentTesla, 6 x Formbook, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
308
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Heur.Variadic.A.410.1.1181.24170
Verdict:
Malicious activity
Analysis date:
2023-07-25 17:29:34 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/90a1b413-a88e-489a-bda4-a5cc2c6bb95c

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/432805/
Detection(s):
SecuriteInfo.com.Heur.Variadic.A.410.1.1181.24170.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Variadic.A.410.Generic
Link:
https://www.hybrid-analysis.com/sample/d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335
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/1d9a0cd8-667f-4239-aa91-55c0abb3dbf0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1279413
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279413 Sample: SecuriteInfo.com.Heur.Varia... Startdate: 25/07/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 5 other signatures 2->61 7 SecuriteInfo.com.Heur.Variadic.A.410.1.1181.24170.exe 7 2->7         started        11 hrgtPzCRIaL.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\...\hrgtPzCRIaL.exe, PE32 7->37 dropped 39 C:\Users\...\hrgtPzCRIaL.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp8A26.tmp, XML 7->41 dropped 43 SecuriteInfo.com.H....1181.24170.exe.log, ASCII 7->43 dropped 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 23 RegSvcs.exe 11->23         started        25 schtasks.exe 11->25         started        27 RegSvcs.exe 11->27         started        signatures5 process6 dnsIp7 45 kbakr.com 162.241.27.28, 49693, 49695, 587 UNIFIEDLAYER-AS-1US United States 13->45 47 webmail.kbakr.com 13->47 53 3 other IPs or domains 13->53 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->73 75 May check the online IP address of the machine 13->75 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        49 webmail.kbakr.com 23->49 51 api.ipify.org 23->51 77 Tries to steal Mail credentials (via file / registry access) 23->77 79 Tries to harvest and steal browser information (history, passwords, etc) 23->79 35 conhost.exe 25->35         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 17:29:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2jkfs74xw55hylqtzgaji7aldgre6ioovergqjwcvg6rhv5f4m2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
085692e71ab34556d9c9ca011c81b75997225a5c2a9b6047d8d701e77ec23e06
AgentTesla
0f5bc0b8bdc29c9e2d39e454e401a9c4763b13261b38564281ad13c69cbea07a
AgentTesla
539c8b42e4c670a527dc2e3aa0154b7959c3c4a058f90582dd5e9284a27c43f8
AgentTesla
6771834e7cdb8a8f7813d313e65281901a61493653beb7fd0aad365036ede94a
AgentTesla
7f8a95173e17256698324886bb138b7936b9e8c5b9ab8fffbfe01080f02f286c
AgentTesla
b226a85b8821593522c97ef77d924a2a2fd57fafdf2b251e19fd603853b835f9
AgentTesla
df72be5f9ed3c15149f37c8fdb80683554f439257317837b0b6bb96dc4cac387
AgentTesla
e2d2c19d0bb31b4fbe2f0b028e62937b4c63a655cb485fbe415341594f26c376
AgentTesla
+ 401 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection
Link:
https://tria.ge/reports/230725-v2j9safa51/
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
Looks up external IP address via web service
Checks computer location settings
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/e490b83c-df49-4bc7-bc28-935cd89e5b8e/
SH256 hash:
1b751819cf8367ce0a7da22032f49ed1b427751b7efa4b62fdcf48400951c1dd
MD5 hash:
6cb12dca792a7f2671063ab37afecf04
SHA1 hash:
a7d225fc1397870d361682b5e06e8f3b018b8970
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/e490b83c-df49-4bc7-bc28-935cd89e5b8e/
Parent samples :
0f5bc0b8bdc29c9e2d39e454e401a9c4763b13261b38564281ad13c69cbea07a
df72be5f9ed3c15149f37c8fdb80683554f439257317837b0b6bb96dc4cac387
d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335
9c1dfb4fb5b62214e9a1095dcb5e70f742e184fec69e70718c2fb46332a830f4
540e1e3418af9347bb2e87117af7e7a70a5fbf1bf00948d83020f4dec1b1466f
a01885eaecb0c9f8f63f0cd8d935e374f339c0e42f392885ab765f2b78977a2b
SH256 hash:
be802d716ee73138358fd6503315edbcc08885b20ee6144f8d5db9855d6bb32b
MD5 hash:
7305737b21554fc7797cc7ab6768f1e8
SHA1 hash:
8662ce24954a44186e6cb20b9aba7a3b76924e3b
Link:
https://www.unpac.me/results/e490b83c-df49-4bc7-bc28-935cd89e5b8e/
SH256 hash:
b9a20d6a037273d22acfef040a5ee5eaf300f8ed3cfa174ef8a7c400b3753105
MD5 hash:
f2ddeb90f1d02f7f07a7d4784907f037
SHA1 hash:
03ecca6a926462f1559c29e0d59dd99ed62b60fa
Link:
https://www.unpac.me/results/e490b83c-df49-4bc7-bc28-935cd89e5b8e/
SH256 hash:
d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335
MD5 hash:
06c8ec1f6eccf81439105e9488c53dfe
SHA1 hash:
32f34312e4397f8bea814ed2ecdb6ba823795f89
Link:
https://www.unpac.me/results/e490b83c-df49-4bc7-bc28-935cd89e5b8e/
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/d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335

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.

Malspam

AgentTesla

rar 9ae6f0700b3190da3b2d867b17111acea2af58fb24c220f2786443b73a88a20d

AgentTesla

Executable exe d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/432805/
  
Dropped by
SHA256 9ae6f0700b3190da3b2d867b17111acea2af58fb24c220f2786443b73a88a20d
  
Dropped by
MD5 a5bc222634ccd2ed18e4b8bf6af1ad67
  
Dropped by
SHA256 94539dea616f7cfb286d2e1f277b205c568a6d8295db3540407718d756d60bd2
  
Dropped by
MD5 487631cb17113e7328f19300e83c46fb

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