MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 754b54d11f5bd57e7749e6e9f3833b8429b299728f1b174c91e7e3eb0212feef. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 754b54d11f5bd57e7749e6e9f3833b8429b299728f1b174c91e7e3eb0212feef
SHA3-384 hash: 48ce713f0575db0fdeabefd26a0ed1e449548b90cae70a1d38a6b6da8701584a97b975e8a8476341a2a6f8e3a580bd71
SHA1 hash: d5261df4db10d8f727ac7c0989447cd41b809b5c
MD5 hash: cda02564b2f131c0607739ee70d7b51d
humanhash: glucose-zebra-salami-magazine
File name:SecuriteInfo.com.W32.AIDetectNet.01.13693.24123
Download: download sample
Signature Formbook
File size:695'296 bytes
First seen:2022-08-30 05:28:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:O0F75el2FjD890cEhjDptUiEcVnbfZA8sYH3LHIBB4vkUQMsayTr22o:FZ5i8y01hJugZ5pbHI0sdayTrBo
TLSH T13AE4021EE19B4B12E10B073452F2F333417AAF0A55F2C6CA8DD5E2B876F1B52C15BA52
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 22e0c0a4a4c0f032 (4 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
409
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.13693.24123
Verdict:
Malicious activity
Analysis date:
2022-08-30 05:29:22 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 692767 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 30/08/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 8 other signatures 2->39 7 SecuriteInfo.com.W32.AIDetectNet.01.13693.24123.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\xEWipOvzev.exe, PE32 7->25 dropped 27 C:\Users\...\xEWipOvzev.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp697D.tmp, XML 7->29 dropped 31 SecuriteInfo.com.W...13693.24123.exe.log, ASCII 7->31 dropped 41 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->41 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Adds a directory exclusion to Windows Defender 7->45 47 2 other signatures 7->47 11 powershell.exe 21 7->11         started        13 powershell.exe 23 7->13         started        15 schtasks.exe 1 7->15         started        17 SecuriteInfo.com.W32.AIDetectNet.01.13693.24123.exe 7->17         started        signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started       
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2022-08-30 05:29:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:s92n evasion rat spyware stealer trojan
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
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Formbook payload
Looks for VirtualBox Guest Additions in registry
Formbook
Unpacked files
SH256 hash:
dd4fd8f067a233f996951e4a3ed508feef03f60d59d1dcaf9c9c4973aed8882e
MD5 hash:
89d9ad218e72bb86967323e1c0a5e517
SHA1 hash:
f39fa60a46e802a6be5743aff9e2c79fc3755123
Detections:
win_formbook_g0 win_formbook_auto FormBook
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
SH256 hash:
6d5b6cf44a69ec1570b39beacd854f9e7dd6dd09cc78838a98671ed59d8858e7
MD5 hash:
fb416ce2ec927924acaa2420f15461fe
SHA1 hash:
774ff6f1a241d87240a74d85e84af47001208d26
SH256 hash:
90236fb6366e3279a47ede06770906f8284814035b0905e99916f998eb4d9d16
MD5 hash:
e5ae44ee4764d0c2e3cea6b5257bc66b
SHA1 hash:
34e59bfa4b2a97e165caf97ba658745bd6508c2f
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
754b54d11f5bd57e7749e6e9f3833b8429b299728f1b174c91e7e3eb0212feef
MD5 hash:
cda02564b2f131c0607739ee70d7b51d
SHA1 hash:
d5261df4db10d8f727ac7c0989447cd41b809b5c
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments