MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3276e7ff57ccbea104651066c1d45301d52fbfce23d0d48f5238d82a51abd852. 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: 3276e7ff57ccbea104651066c1d45301d52fbfce23d0d48f5238d82a51abd852
SHA3-384 hash: d81e328c311996995c58a256201c4fdd0afe5383be60f58d51d4b9f6f9995eda6bd0ec7e9c241bd29c027f47ff35900f
SHA1 hash: cf6f49e4580367bacdc8b0ad2c7d156456c5ea82
MD5 hash: 652477b1b34d67d811ec3498bd029a8b
humanhash: table-friend-cat-uranus
File name:Urgent Request For Quotation.exe
Download: download sample
Signature Formbook
File size:676'864 bytes
First seen:2022-12-05 23:22:25 UTC
Last seen:2022-12-06 00:55:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'605 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:uPuYd+V6b1momPZefIqohbyyGEKGC5TxK4/1xm7tHyJg38i4ePqLPuYd+V6b:uPuYd+V6bIomxiJoKnzxO7d38ijqLPuI
TLSH T188E4015DB316D51BDEA8E971F87A904503F2BC68DDA0CA2E784332AF85B179C9B14306
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00c0c0b2c0709a6c (16 x AgentTesla, 5 x Formbook, 3 x SnakeKeylogger)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Urgent Request For Quotation.exe
Verdict:
Malicious activity
Analysis date:
2022-12-05 23:23:45 UTC
Tags:
formbook xloader trojan stealer opendir

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
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed phishing
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 761229 Sample: Urgent Request For Quotation.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 27 Snort IDS alert for network traffic 2->27 29 Multi AV Scanner detection for domain / URL 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 9 other signatures 2->33 7 Urgent Request For Quotation.exe 3 2->7         started        process3 file4 19 C:\...\Urgent Request For Quotation.exe.log, ASCII 7->19 dropped 10 Urgent Request For Quotation.exe 7->10         started        process5 signatures6 35 Modifies the context of a thread in another process (thread injection) 10->35 37 Maps a DLL or memory area into another process 10->37 39 Sample uses process hollowing technique 10->39 41 Queues an APC in another process (thread injection) 10->41 13 WWAHost.exe 13 10->13         started        16 explorer.exe 10->16 injected process7 dnsIp8 43 Tries to steal Mail credentials (via file / registry access) 13->43 45 Tries to harvest and steal browser information (history, passwords, etc) 13->45 47 Deletes itself after installation 13->47 53 2 other signatures 13->53 21 lodehewulan.yachts 82.163.176.114, 49690, 49691, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 16->21 23 www.www64421.com 107.149.163.158, 49685, 80 PEGTECHINCUS United States 16->23 25 4 other IPs or domains 16->25 49 System process connects to network (likely due to code injection or exploit) 16->49 51 Performs DNS queries to domains with low reputation 16->51 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-05 08:40:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:snky rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Gathers network information
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
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
Unpacked files
SH256 hash:
1ab4a6e607afd06069dd9cd1ff07768f5cb7691b2aa7e4ebf5e19a2a5998c53e
MD5 hash:
ea8f822532135bf22f257bb18832bc25
SHA1 hash:
91999663771403e1e6f67e468ec58585bb5731b0
SH256 hash:
bedeb09684fe40704d9d954a63c90d792c005106786acba8d55fcb3596bd3173
MD5 hash:
17ed87dfc81a2b8cc91da9d1ad3c080f
SHA1 hash:
999cae792c73bfc3d7073f957b1e32f9a883ca31
SH256 hash:
922915132a628d0050bf03a473370544dde3323627fb4adcba3f1ba869537e50
MD5 hash:
1ecb63625d636b0b8f8ebdece9fa80c3
SHA1 hash:
5623d5ad21fc63893011bae7e4709c51219fcc1c
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
SH256 hash:
f4aff9e7953d044bbea56d6bc4f40592e30b313d392c14c86a0b3bf875e6597e
MD5 hash:
8c144bc6e0fb78820cc5ff2fb0a0a704
SHA1 hash:
2385ab586801dc777c42d04245101950fa4937ec
SH256 hash:
3276e7ff57ccbea104651066c1d45301d52fbfce23d0d48f5238d82a51abd852
MD5 hash:
652477b1b34d67d811ec3498bd029a8b
SHA1 hash:
cf6f49e4580367bacdc8b0ad2c7d156456c5ea82
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 3276e7ff57ccbea104651066c1d45301d52fbfce23d0d48f5238d82a51abd852

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments