MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 901e0cc15f4525b844025cc57959ee5dc434844ba318e9f1349589ba965c1f53. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 901e0cc15f4525b844025cc57959ee5dc434844ba318e9f1349589ba965c1f53
SHA3-384 hash: e8d49b2a9d914e6a6f710301b68b688b69b8bd68a764a61cf770fd0971470961a233b13ff80a981e9cd07fed7808fc3e
SHA1 hash: 2de57e4c09011338bb806ddb64d1add8e85bebdf
MD5 hash: ce65397998cca6f206328102580129fb
humanhash: shade-four-nineteen-berlin
File name:QUOTATION 12908.exe
Download: download sample
Signature Formbook
File size:756'224 bytes
First seen:2022-11-17 16:56:29 UTC
Last seen:2022-11-17 18:48:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8jcWZrgQGDWyXAK5x7XGqVQIQpyuU0/W7uAzCaTbu7VqpcO1b:eMnDWhuGCFj0+iOCuy7Mpfb
Threatray 18'633 similar samples on MalwareBazaar
TLSH T1C2F4E1B9A6C50E51CE8C47F894B31A2402BBBD672EB1E21C29D871F70F737D14549B8A
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6b4b346153455121 (9 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
QUOTATION 12908.exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 17:05:59 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
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
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
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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)
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 748768 Sample: QUOTATION 12908.exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 68 11 other signatures 2->68 10 QUOTATION 12908.exe 7 2->10         started        14 vGGgFpAyvrKPnU.exe 5 2->14         started        process3 file4 46 C:\Users\user\AppData\...\vGGgFpAyvrKPnU.exe, PE32 10->46 dropped 48 C:\...\vGGgFpAyvrKPnU.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmp1866.tmp, XML 10->50 dropped 52 C:\Users\user\...\QUOTATION 12908.exe.log, ASCII 10->52 dropped 72 Adds a directory exclusion to Windows Defender 10->72 74 Injects a PE file into a foreign processes 10->74 16 QUOTATION 12908.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        23 QUOTATION 12908.exe 10->23         started        76 Multi AV Scanner detection for dropped file 14->76 78 Machine Learning detection for dropped file 14->78 80 Tries to detect virtualization through RDTSC time measurements 14->80 25 vGGgFpAyvrKPnU.exe 14->25         started        27 schtasks.exe 1 14->27         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 16->54 56 Maps a DLL or memory area into another process 16->56 58 Sample uses process hollowing technique 16->58 60 Queues an APC in another process (thread injection) 16->60 29 explorer.exe 16->29 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 27->35         started        process8 process9 37 cmd.exe 29->37         started        40 control.exe 29->40         started        signatures10 70 Tries to detect virtualization through RDTSC time measurements 37->70 42 cmd.exe 1 37->42         started        process11 process12 44 conhost.exe 42->44         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-17 02:29:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ci07 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
57b08dff6b5c0140c0e48b7cdc5fbca5bfcd16ad868531362d211e5e0fe0fbaa
MD5 hash:
fdf2ddaee9cff7b8c5c0fe5cd531c88c
SHA1 hash:
b4bd81c35563b1bec5e6f854b2426c941ab027b1
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
ead1fe09d02f0b0e3f064ba5d07e20a91b24bfb2b9f0e27641c7546d93866c9b
MD5 hash:
14fcf3e2e75c6ed6cbf3817a9ab04e7b
SHA1 hash:
2bf3852b52e6546bfd293d268a3712f353bbe636
SH256 hash:
2bf9d42c7949ff468245d67890205449d2180ca81eb11ba3e3161501cee5eb62
MD5 hash:
a9d58ec86359bebcbfb740ef2e1b30e2
SHA1 hash:
250530b3e9696179d03ae9ac5b446f779884534c
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
901e0cc15f4525b844025cc57959ee5dc434844ba318e9f1349589ba965c1f53
MD5 hash:
ce65397998cca6f206328102580129fb
SHA1 hash:
2de57e4c09011338bb806ddb64d1add8e85bebdf
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 901e0cc15f4525b844025cc57959ee5dc434844ba318e9f1349589ba965c1f53

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments