MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cc7962edb5360efdaefae56eeee07f8c70aa2107663f92442df041509e82e93. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 0cc7962edb5360efdaefae56eeee07f8c70aa2107663f92442df041509e82e93
SHA3-384 hash: 1d8cc828857e5349059227cab6fa64dbcf5dd132e9773b5402ab395a91a46058d4cd4608c5cde8fa4320ca57767096df
SHA1 hash: 26128b0684a819e3488158d040c4d1b906ff473d
MD5 hash: d6a51d185e394a8e26bd1a29406d283a
humanhash: lactose-delta-quiet-spaghetti
File name:Purchase Inquiry.Pdf.exe
Download: download sample
Signature Formbook
File size:1'270'784 bytes
First seen:2021-07-28 11:44:48 UTC
Last seen:2021-08-09 19:43:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:kYgueCmKTMOsBgo0q4wMzXtOuuX1tvYUkyj99IvAd:kAT1oHMzXtOV1t+yU4
Threatray 7'012 similar samples on MalwareBazaar
TLSH T14E457C787BFD2A0AF0BB577E5074C1B24674B466EA12C32D791272CB0A32359C25D72B
Reporter malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Inquiry.Pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-28 11:49:20 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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: Powershell Defender Exclusion
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Double Extension
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
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: 455447 Sample: Purchase Inquiry.Pdf.exe Startdate: 28/07/2021 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 13 other signatures 2->56 10 Purchase Inquiry.Pdf.exe 7 2->10         started        process3 file4 42 C:\Users\user\AppData\Roaming\PnjbjcWjC.exe, PE32 10->42 dropped 44 C:\Users\user\AppData\Local\...\tmpDAA5.tmp, XML 10->44 dropped 46 C:\Users\...\Purchase Inquiry.Pdf.exe.log, ASCII 10->46 dropped 66 Adds a directory exclusion to Windows Defender 10->66 68 Injects a PE file into a foreign processes 10->68 14 Purchase Inquiry.Pdf.exe 10->14         started        17 powershell.exe 24 10->17         started        19 powershell.exe 24 10->19         started        21 2 other processes 10->21 signatures5 process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 Queues an APC in another process (thread injection) 14->76 23 explorer.exe 14->23 injected 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 21->33         started        process8 dnsIp9 48 www.purisopropyl.com 23->48 64 System process connects to network (likely due to code injection or exploit) 23->64 35 svchost.exe 23->35         started        signatures10 process11 signatures12 58 Modifies the context of a thread in another process (thread injection) 35->58 60 Maps a DLL or memory area into another process 35->60 62 Tries to detect virtualization through RDTSC time measurements 35->62 38 cmd.exe 35->38         started        process13 process14 40 conhost.exe 38->40         started       
Gathering data
Threat name:
ByteCode-MSIL.Infostealer.Snakkel
Status:
Malicious
First seen:
2021-07-28 11:45:06 UTC
AV detection:
13 of 27 (48.15%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook 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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
CustAttr .NET packer
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.papablogzzi.com/obow/
Unpacked files
SH256 hash:
49886c9e6db219f1d49e6319d094ae6825b6638420ae06feae3462731eca2d64
MD5 hash:
0151b2630b0498fc40f6cd1a6ec61b21
SHA1 hash:
d0f74b8a35d8d02985cc5bbeab409a9c8677ccee
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
b445fe0d0ef61fee8eb00acaa0f9b03a2466a7cacec228036f0337f37485dd54
MD5 hash:
606effe14c0ee1511962ba40b42e239a
SHA1 hash:
8e3f842c2e89c7e7a297e5322bd29cd7ed1a2140
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
9fe7d248aea1954384869bc453828080cea34a38cd5832915d409ccaa87c4e63
MD5 hash:
76f8f9058f30f9c975c3a6d1c9d94e35
SHA1 hash:
3fdf2e091869c31e1bacbf166a60fe0dd79ae773
SH256 hash:
0cc7962edb5360efdaefae56eeee07f8c70aa2107663f92442df041509e82e93
MD5 hash:
d6a51d185e394a8e26bd1a29406d283a
SHA1 hash:
26128b0684a819e3488158d040c4d1b906ff473d
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.

Comments