MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5620e317780ea9daa8f2236dc8dc6890896f239e7c5ffc74e3f20b3f38a5aa3. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: d5620e317780ea9daa8f2236dc8dc6890896f239e7c5ffc74e3f20b3f38a5aa3
SHA3-384 hash: 1d3f6d463f77f083de2dcd77e43a8020a8c8bc5dfeb6a9b15f4093a19eaad4b2f5361dc86fa190f070eeb49263134cb6
SHA1 hash: e60f817cab60d9f9f60966d4f24454ece92ca8b6
MD5 hash: e8b1562034c0c6cde0669d4c5135a136
humanhash: arizona-dakota-freddie-illinois
File name:Quotation-pdf-.exe
Download: download sample
Signature Formbook
File size:686'080 bytes
First seen:2023-05-19 12:36:53 UTC
Last seen:2023-05-20 15:20:59 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:kFQg02B1NZwnF5UH/MD5leAeJ4HtuUf9dY1nA+t:ki1c1DwFWf0leJCuUf9dEPt
Threatray 2'955 similar samples on MalwareBazaar
TLSH T1FDE4E03027D8871BD12B4238C1D5C2F097B6EC90B872C7938FDDFC4FB58A6A6566125A
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 f8eae6e6e6e6e46a (13 x AgentTesla, 10 x Loki, 7 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
244
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Quotation-pdf-.exe
Verdict:
Malicious activity
Analysis date:
2023-05-19 12:39:59 UTC
Tags:
formbook xloader

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
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
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 potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 870186 Sample: Quotation-pdf-.exe Startdate: 19/05/2023 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 7 other signatures 2->76 10 Quotation-pdf-.exe 7 2->10         started        14 xpfpPuOCQ.exe 5 2->14         started        process3 file4 48 C:\Users\user\AppData\Roaming\xpfpPuOCQ.exe, PE32 10->48 dropped 50 C:\Users\...\xpfpPuOCQ.exe:Zone.Identifier, ASCII 10->50 dropped 52 C:\Users\user\AppData\Local\Temp\tmpD7.tmp, XML 10->52 dropped 54 C:\Users\user\...\Quotation-pdf-.exe.log, ASCII 10->54 dropped 84 Uses schtasks.exe or at.exe to add and modify task schedules 10->84 86 Adds a directory exclusion to Windows Defender 10->86 88 Tries to detect virtualization through RDTSC time measurements 10->88 16 Quotation-pdf-.exe 10->16         started        19 powershell.exe 19 10->19         started        21 schtasks.exe 1 10->21         started        90 Multi AV Scanner detection for dropped file 14->90 23 xpfpPuOCQ.exe 14->23         started        25 schtasks.exe 1 14->25         started        27 xpfpPuOCQ.exe 14->27         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 16->62 64 Maps a DLL or memory area into another process 16->64 66 Sample uses process hollowing technique 16->66 68 Queues an APC in another process (thread injection) 16->68 29 explorer.exe 2 1 16->29 injected 33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 25->37         started        process8 dnsIp9 56 lobosmc12.com 108.179.252.154, 49704, 80 UNIFIEDLAYER-AS-1US United States 29->56 58 www.kick-shoes.com 94.158.219.198, 49703, 80 MAXITEL-ASRU Russian Federation 29->58 60 2 other IPs or domains 29->60 92 System process connects to network (likely due to code injection or exploit) 29->92 39 cmstp.exe 29->39         started        42 cmmon32.exe 29->42         started        signatures10 process11 signatures12 78 Modifies the context of a thread in another process (thread injection) 39->78 80 Maps a DLL or memory area into another process 39->80 82 Tries to detect virtualization through RDTSC time measurements 39->82 44 cmd.exe 39->44         started        process13 process14 46 conhost.exe 44->46         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-18 03:45:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ae30 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
Unpacked files
SH256 hash:
b56fd59488310faed9f321af83f087656ac3c3c7d0e38f2d21a4283ed8b077a3
MD5 hash:
282ebb9b52249c2d2d05c07a3f73bb5a
SHA1 hash:
987b1df03d441c27d03b18b0ae9c3cc16570231b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
f66d07ee0717619a61113a87ff8da4caee847d677157c6047354d3da9dd98f4d
MD5 hash:
b732c5363583abe6d9cc2c8cd98a0d2b
SHA1 hash:
c93504a8309fcfcc4a96b0847b9c1e2ba80df3b2
SH256 hash:
2907ceb0aff33154a49177d6e04e822538f3fb439a55264cdf84b162564afea6
MD5 hash:
ae06e9b9c5d6df3bdb39fbbc75d9b9cd
SHA1 hash:
b03aff7dda4462819b1250e44d80c83aca37237f
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
18f530c45a9b1860ca0bc46d6c827143abcbd4f35d784be29b7e53283abec001
MD5 hash:
fe3ba99981b023bb02da332e587f0f76
SHA1 hash:
6873bef7ef8e402d1a80567f2df8e4087d732579
SH256 hash:
d5620e317780ea9daa8f2236dc8dc6890896f239e7c5ffc74e3f20b3f38a5aa3
MD5 hash:
e8b1562034c0c6cde0669d4c5135a136
SHA1 hash:
e60f817cab60d9f9f60966d4f24454ece92ca8b6
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.

  
Delivery method
Other

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