MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 345cb40f4372dc796b5f7ee68e9f6d19a6c046db457704d800eacb717e6fddd9. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 345cb40f4372dc796b5f7ee68e9f6d19a6c046db457704d800eacb717e6fddd9
SHA3-384 hash: 0f70f19cba711374ab2e08dfe10446a058ee7b581c189206b1f48e658997c6c77f44021ce1683e0f35168d166faa301b
SHA1 hash: cad11b3ca935aaefaeab3f59f407b4cc030d9e21
MD5 hash: 184e673227622ce88710a66d010aefed
humanhash: five-sixteen-beryllium-finch
File name:Nov SOA 2022.exe
Download: download sample
Signature Formbook
File size:627'712 bytes
First seen:2022-11-15 18:22:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:J8F2oSGnyz/ftNHWaRfDobiiZUFU0EbqB0RNFngXiJ/Gfk34vyC1Q07kyLL1XXMQ:iGGnyzXtBTfDobdZEUL2alDJ/GcViRon
Threatray 17'441 similar samples on MalwareBazaar
TLSH T168D40209F522FA6EF82E53F86D719C125F71D01A58ADDA7C898631EA0439342149FECF
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
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)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Nov SOA 2022.exe
Verdict:
Malicious activity
Analysis date:
2022-11-15 18:24:26 UTC
Tags:
formbook trojan stealer

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-14 07:32:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:n2hm rat spyware stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ce7e5e5813c6bf2d7f2542c829fc61d051224edb040de11acae51040c5e16274
MD5 hash:
f62c4b7846f4a91c89399c4176bd0afa
SHA1 hash:
ccf594b52fd14918a7dfb40882b9e52ea3c39dce
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
3cd809c186f0c699a2791d8932505f8b80cbd387c80d1dfca735add9198da2ae
MD5 hash:
211eb854ec69d832fc64bc16828d5db0
SHA1 hash:
b247e0d1d4b986b47e723994587c1ade699f8074
SH256 hash:
c7e5067aae1989e80d4996c527fd7bee08ab230bf8f6c9b053583d5fcd809beb
MD5 hash:
83633146bd94276badf6f10b479cf82b
SHA1 hash:
c63ddffb8e04c20abed34c95752a0b516df78cbd
SH256 hash:
5a55037bc5014101f92e454b3dd9b803440606bb27a153f185d36b957ade40eb
MD5 hash:
be189bf9631223b1a26409f118e2a40b
SHA1 hash:
7750d4aba9a019e6a22a822cde581a232f1cdef8
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
345cb40f4372dc796b5f7ee68e9f6d19a6c046db457704d800eacb717e6fddd9
MD5 hash:
184e673227622ce88710a66d010aefed
SHA1 hash:
cad11b3ca935aaefaeab3f59f407b4cc030d9e21
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.

Malspam

Formbook

Executable exe 345cb40f4372dc796b5f7ee68e9f6d19a6c046db457704d800eacb717e6fddd9

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments