MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 154fb108d0bed6e3e736e5e00b6a52ac322216ae2053d71ead05f6f71d909f65. 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: 154fb108d0bed6e3e736e5e00b6a52ac322216ae2053d71ead05f6f71d909f65
SHA3-384 hash: baa0d90001df927bbec3516d55e9e1a2131a75111f05e429238dbd8392fadf14b9825a37b18bb9d920b4a0b8b86b37d4
SHA1 hash: ce190de876502eb784ae8d3efffdbcc822fc4191
MD5 hash: 07b866a9e7ce588443900e604f09e369
humanhash: red-football-batman-thirteen
File name:SecuriteInfo.com.W32.AIDetectNet.01.25146.32715
Download: download sample
Signature Formbook
File size:652'800 bytes
First seen:2022-06-02 10:42:23 UTC
Last seen:2022-06-02 11:15:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:yjAab1As+f4w371DIM2XfsDMGVpaLBgEqllOg9dkR0IYkgRjsWeGe:ycuvw1UBXfsDMGVpMgE29dkR0IYoWeG
TLSH T126D4F0D0D32BFD76F02531737560E19C2B24462DA1D0D53B9AACB98E30A134A19F6F6B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for Quotation.lzh
Verdict:
Malicious activity
Analysis date:
2022-06-02 08:21:43 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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-02 08:25:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:oi25 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
Unpacked files
SH256 hash:
0a780c9133c199d9a88341e4a0ea562672b915d03026f81bf73c1a7ec8ca369f
MD5 hash:
297c4ed646af1073663e9871615c7464
SHA1 hash:
7892178f7112c3646074df0358d06a8990696222
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
SH256 hash:
112b422c20c1e244a56bb3ab5bd76f751be0d8ac469285701486728e285968f5
MD5 hash:
93b4476d88e21b57007077437eae68cd
SHA1 hash:
011ed91e1170eba81d5ed03f0784616de3b863fb
SH256 hash:
154fb108d0bed6e3e736e5e00b6a52ac322216ae2053d71ead05f6f71d909f65
MD5 hash:
07b866a9e7ce588443900e604f09e369
SHA1 hash:
ce190de876502eb784ae8d3efffdbcc822fc4191
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