MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2d4fa8e5269186698ecf34401a56bd30201c4f2e0be41ad4acfa714342c2b83. 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: d2d4fa8e5269186698ecf34401a56bd30201c4f2e0be41ad4acfa714342c2b83
SHA3-384 hash: ebfb4ee4194eb88b1a64606dee54144668934bd33411ad48afbcabcef159f7ee576ebc6ecbe93f56901cbacb903b31d8
SHA1 hash: 4615ab33af6f6b94dc97c7cff82ee52354fce4a1
MD5 hash: e9d6ec42742fa74c3a48596539e201c1
humanhash: earth-three-may-massachusetts
File name:QUOTATION PDF_SCAN_COPY.exe
Download: download sample
Signature Formbook
File size:793'088 bytes
First seen:2022-06-08 18:58:14 UTC
Last seen:2022-06-08 19:34:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ApltGAhcc26xrz6NphTRSKx4Xi7xzV/atx7p:al5cORz4NCy7xR47
TLSH T13EF4D002B5B7CE72EA960777D0D7400093BB914591E7E71B268803E6AD43BDEC993B87
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)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
QUOTATION PDF_SCAN_COPY.exe
Verdict:
Malicious activity
Analysis date:
2022-06-08 19:09:27 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
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker control.exe obfuscated packed replace.exe
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 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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Self deletion via cmd or bat file
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 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: 641831 Sample: QUOTATION PDF_SCAN_COPY.exe Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 13 other signatures 2->52 10 QUOTATION PDF_SCAN_COPY.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\...\ZuczbedRqt.exe, PE32 10->36 dropped 38 C:\Users\...\ZuczbedRqt.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmpEBE5.tmp, XML 10->40 dropped 42 C:\Users\...\QUOTATION PDF_SCAN_COPY.exe.log, ASCII 10->42 dropped 56 Adds a directory exclusion to Windows Defender 10->56 14 QUOTATION PDF_SCAN_COPY.exe 10->14         started        17 powershell.exe 22 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 Queues an APC in another process (thread injection) 14->72 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 44 www.addict-to-watch.com 168.76.243.103, 49845, 80 ULTRANETSERVICOSEMINTERNETLTDABR South Africa 21->44 54 System process connects to network (likely due to code injection or exploit) 21->54 29 chkdsk.exe 21->29         started        signatures10 process11 signatures12 58 Self deletion via cmd or bat file 29->58 60 Modifies the context of a thread in another process (thread injection) 29->60 62 Maps a DLL or memory area into another process 29->62 64 Tries to detect virtualization through RDTSC time measurements 29->64 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-08 15:25:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:pf28 rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f3f55125daa3e644082cc102305fb338b1d8d5b1e655e08ed342242641cfa9e1
MD5 hash:
2fea644226cee596a42491a73b050f66
SHA1 hash:
756cd06ce38d7fe5abcb5b91260d537c3d205b06
SH256 hash:
0a44a2bd8a0acb52efaf8f77fbe22e44921b4860f2690f5ba7fb2c707cce1f47
MD5 hash:
11c1aced4c6bb4b4398b97725a818bc2
SHA1 hash:
1c02217d06348769f763bf4fed07d67f5a40f94d
SH256 hash:
a675f303f6e1ed214cb7ae9910246a1d54565da05690b29001d713f2acaad961
MD5 hash:
feed7bf03a05e5d55c945349f4db4399
SHA1 hash:
19021308efc63f8063b7d9b805b2a75ba18b3833
SH256 hash:
d2d4fa8e5269186698ecf34401a56bd30201c4f2e0be41ad4acfa714342c2b83
MD5 hash:
e9d6ec42742fa74c3a48596539e201c1
SHA1 hash:
4615ab33af6f6b94dc97c7cff82ee52354fce4a1
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 d2d4fa8e5269186698ecf34401a56bd30201c4f2e0be41ad4acfa714342c2b83

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments