MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea. 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


Formbook


Vendor detections: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea
SHA3-384 hash: 65ead77bc5a68c55caab0859034a35c0012f444941c034cfa71bc8859ab721d2e868ae69966e73c9f5e673ad29490822
SHA1 hash: 3c683d53ccc285b3c834e5d261c2eb720839a8a6
MD5 hash: 11c39f4c4ca1c29b59862307d795d786
humanhash: eleven-video-nuts-undress
File name:SecuriteInfo.com.Win32.PWSX-gen.17036.7156
Download: download sample
Signature Formbook
Create hunting rule
File size:770'048 bytes
First seen:2024-02-07 22:30:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:E7FP3YxwvtcWPtgopkQTNuuG01+bGHoj/WJvbfoZKqmc+RWmIJqnZR0:O4EWWF3G07Hw/YfCKzcGoQZR0
Threatray 5'539 similar samples on MalwareBazaar
TLSH T13EF4BED03B0FA249FF944B729346802117F26C2E45F49A6DEDBAB9A05079F143AF315E
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon cc8e3230ebb28ecc (1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
298
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea.exe
Verdict:
Malicious activity
Analysis date:
2024-02-07 22:32:15 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/00b0eb5e-1500-465b-a133-161c4f2bfd3b

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/475243/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.17036.7156.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65c404a94a6d35125000a115/reports/c6e817d5-37ae-48ba-ba35-b09324a6fc25/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea
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/1f02dbc6-7da9-4b35-972a-e6c1ef528195
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1388704
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388704 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 07/02/2024 Architecture: WINDOWS Score: 100 38 nffplp.com 2->38 40 ip-api.com 2->40 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 11 other signatures 2->52 8 SecuriteInfo.com.Win32.PWSX-gen.17036.7156.exe 7 2->8         started        12 oUgLIaeuV.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\oUgLIaeuV.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmpB651.tmp, XML 8->36 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 66 2 other signatures 8->66 14 SecuriteInfo.com.Win32.PWSX-gen.17036.7156.exe 15 2 8->14         started        18 powershell.exe 22 8->18         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 22 oUgLIaeuV.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 ip-api.com 208.95.112.1, 49707, 49712, 80 TUT-ASUS United States 14->42 44 nffplp.com 163.44.198.71, 49709, 49713, 587 GMO-Z-COM-THGMO-ZcomNetDesignHoldingsCoLtdSG Singapore 14->44 68 Installs a global keyboard hook 14->68 26 WmiPrvSE.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->70 72 Tries to steal Mail credentials (via file / registry access) 22->72 74 Tries to harvest and steal browser information (history, passwords, etc) 22->74 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-02-07 19:52:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gmzzjizfpqthlgluy672zyzidr25azhdy3b7g5dzouv24uvtmtva._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea
Formbook
4a0dea975c92d7b1c0657ee82c983771b6f4e91bad4955cc48b95a71c2d82f3c
Formbook
4aae9ad81dfd7b5ed021827eb0b55e99b7095d93bd1f59da22cfc1fd96bda677
Formbook
aa69a4dd3203b34b4a1dfdf334ba8b655768f6e6c46165a095497b45222580b5
Formbook
ce00b5a69092cf4b2a6f8c20e8f3cd5b8d1dfa27d946d9dca29413627a4ddfef
Formbook
f17ac37363f0c2c16abc2cfe9a145becb99aa7c9bc27b29b072f486d9bd52d3b
Formbook
+ 5'529 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240207-2fdnfabb92/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
6d709206ec065f90c48f66d1b7c5914476e436a14811381b90df36a1a53ac280
MD5 hash:
3905b15c02944549fad46e5505ee742f
SHA1 hash:
b57e5baae1e5abed6205c917b6efda98ef1eb05d
Link:
https://www.unpac.me/results/4e107592-4ffd-49d5-a9bd-727b9c58a509/
SH256 hash:
3b23dbc0ffe3b17b88f560c2b93eb64af9e94beb88d123a4c811a427584f09bf
MD5 hash:
dd3ba42fc1cf8e969e342d918a7b6ae6
SHA1 hash:
4216ef47c65f7bbb54fd095c5bf2e321cddd69db
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/4e107592-4ffd-49d5-a9bd-727b9c58a509/
Parent samples :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 hash:
38e0c6d980305c75802c29c0296f16fe0e9d8ef0c387580096acbfb914a805a3
MD5 hash:
6d6dc9776d8f8feaf6f35048c87e3c85
SHA1 hash:
2a93098d71c171354d458ecabd97c5b2aca00cf4
Link:
https://www.unpac.me/results/4e107592-4ffd-49d5-a9bd-727b9c58a509/
SH256 hash:
c826e8d1a44c4c8e1c84e5c561037b1850b5d6bffcc36e11f111b4ebe379c0af
MD5 hash:
dc799d2fcc59ba38157aaf431c9aefef
SHA1 hash:
25a6e473d78b63d8c635fcdbb0cada01c310927d
Link:
https://www.unpac.me/results/4e107592-4ffd-49d5-a9bd-727b9c58a509/
SH256 hash:
333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea
MD5 hash:
11c39f4c4ca1c29b59862307d795d786
SHA1 hash:
3c683d53ccc285b3c834e5d261c2eb720839a8a6
Link:
https://www.unpac.me/results/4e107592-4ffd-49d5-a9bd-727b9c58a509/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/333394a3257c/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/333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea

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: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/475243/

Comments