MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f45c62cca089f9452a56fb22a43bc373514ca2bbe6a6618b179090f5e7fa975. 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: 9f45c62cca089f9452a56fb22a43bc373514ca2bbe6a6618b179090f5e7fa975
SHA3-384 hash: c0087d1e47b9b02777aa00b01db75cfd2ecedfc03fb3c5fb1ffcc462390c22157f0e3f84bc8b7390137a2e8f1d009447
SHA1 hash: aa1a2ad620f86b9844c9d690b5ec00fec50a384f
MD5 hash: 199808c79945442c27910f19bfd8531d
humanhash: wolfram-six-jig-diet
File name:URGENT QUOTE -PDF-SCAN-COPY.exe
Download: download sample
Signature Formbook
File size:827'392 bytes
First seen:2022-11-08 23:18:03 UTC
Last seen:2022-11-09 01:03:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:NRexQiVnr4wPyOjDp042a7BMcWL6jBA9ZvA0oLZkg1YnZmSaCzLn0ZE4kri19X9:NiVnrAi12aWL6BWZvADLZf6XLMkrYX
TLSH T1E405237B30B08664CF8D867E11F4465327F0478AA513C5395E846CF78AB637BE702EA6
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)
File icon (PE):PE icon
dhash icon 96e8f296ccf2e884 (8 x Formbook, 7 x AgentTesla, 4 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
URGENT QUOTE -PDF-SCAN-COPY.exe
Verdict:
Malicious activity
Analysis date:
2022-11-08 23:21:34 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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 741429 Sample: URGENT QUOTE -PDF-SCAN-COPY.exe Startdate: 09/11/2022 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for domain / URL 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 10 other signatures 2->48 10 URGENT QUOTE -PDF-SCAN-COPY.exe 4 2->10         started        process3 file4 36 C:\...\URGENT QUOTE -PDF-SCAN-COPY.exe.log, ASCII 10->36 dropped 52 Adds a directory exclusion to Windows Defender 10->52 14 URGENT QUOTE -PDF-SCAN-COPY.exe 10->14         started        17 powershell.exe 21 10->17         started        19 URGENT QUOTE -PDF-SCAN-COPY.exe 10->19         started        21 2 other processes 10->21 signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 23 explorer.exe 14->23 injected 27 conhost.exe 17->27         started        process8 dnsIp9 38 www.wealthgenerationinfoursteps.com 198.54.117.242, 49700, 80 NAMECHEAP-NETUS United States 23->38 40 www.us-styleworld.shop 23->40 50 System process connects to network (likely due to code injection or exploit) 23->50 29 WWAHost.exe 23->29         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 29->54 56 Maps a DLL or memory area into another process 29->56 58 Tries to detect virtualization through RDTSC time measurements 29->58 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-11-08 03:22:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 40 (50.00%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:a20e evasion rat spyware stealer trojan
Behaviour
Enumerates system info in registry
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
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Looks for VMWare Tools registry key
Formbook payload
Looks for VirtualBox Guest Additions in registry
Formbook
Unpacked files
SH256 hash:
7af44fec10523019e71aa489a6f741fbc7c872538c373c335831ad6019419cb2
MD5 hash:
a3c1a484fca91bf60daed1d7f2530cb1
SHA1 hash:
e9468c6f76ad56be53ed0d42aa8e273fe71f518d
SH256 hash:
41387dc6014890d16ee03baf27e587543cfeb55f54a89360fc0998918f7db8f6
MD5 hash:
db6b71dab10000fe41fd6ca9b1bd5219
SHA1 hash:
d288d48b8d115f0bff013622d713a96bd7b1a407
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
SH256 hash:
9f45c62cca089f9452a56fb22a43bc373514ca2bbe6a6618b179090f5e7fa975
MD5 hash:
199808c79945442c27910f19bfd8531d
SHA1 hash:
aa1a2ad620f86b9844c9d690b5ec00fec50a384f
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 9f45c62cca089f9452a56fb22a43bc373514ca2bbe6a6618b179090f5e7fa975

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments