MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50e44d136155717880cecf8fa05cf41587ce2a95845b024c7965f187cc758a9b. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 50e44d136155717880cecf8fa05cf41587ce2a95845b024c7965f187cc758a9b
SHA3-384 hash: c1f5f4bcc8da4051be38b809d71c5dbddf7088b06a8d25dd1b28f5146c5744ef45d5d2f6e4afafb8132ae8e37eda8d1e
SHA1 hash: e1656ac364dc7f4ae2d4a4293b1abea9509d15c9
MD5 hash: 61518d5068ba6e4254ec98dd6595b414
humanhash: sweet-beer-island-seven
File name:IN32860Q0000678INBOM.exe
Download: download sample
Signature Formbook
File size:1'213'952 bytes
First seen:2021-11-03 04:55:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:R+d7LN5KdVyQvmHqI9bRZ9bRoqJFTPLVpfrRBQAezE8ibX9PkWwyqZ6iTvKoKc/o:cKdVyaAtDtoqtp1uAezubXObZ0t
TLSH T1BF45813178E8748CE9D6483084DC2C521D5AF9733D8AF15A94D3AC4CD47A087AE6EE7B
File icon (PE):PE icon
dhash icon 71d4c8a2a2ccd471 (9 x AgentTesla, 1 x AsyncRAT, 1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IN32860Q0000678INBOM.exe
Verdict:
Malicious activity
Analysis date:
2021-11-03 04:57:39 UTC
Tags:
n/a

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
Launching a process
Launching cmd.exe command interpreter
Launching the default Windows debugger (dwwin.exe)
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 514339 Sample: IN32860Q0000678INBOM.exe Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 7 other signatures 2->42 10 IN32860Q0000678INBOM.exe 3 2->10         started        process3 file4 28 C:\Users\...\IN32860Q0000678INBOM.exe.log, ASCII 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 IN32860Q0000678INBOM.exe 10->14         started        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 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.bio-intelligenz-therapie.com 185.101.158.113, 80 HOSTTECH-ASCH Switzerland 17->30 32 www.southwickfunerals.com 94.136.40.51, 49814, 80 GD-EMEA-DC-LD5GB United Kingdom 17->32 34 www.leileilei1999.xyz 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 21 cmd.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Infostealer.ClipBanker
Status:
Malicious
First seen:
2021-11-03 03:53:27 UTC
AV detection:
12 of 44 (27.27%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:snr6 rat spyware stealer suricata trojan
Behaviour
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
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.reynbetgirisi.com/snr6/
Unpacked files
SH256 hash:
a24b017645ad75f78552719251c33471c0a92f3cc19578db10b0ede79fb85556
MD5 hash:
ed4b0496fe05020acdf441fbaa04c7ae
SHA1 hash:
84ab04cd144a22b7f8e9e8d1a1c32d412857dc94
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
64df319fe71e98fa74ea33982dc7d83069522ecfdd5767aa0e5c483be5e06d1a
MD5 hash:
4355a6cc6880d4c4a45749d237faf579
SHA1 hash:
8a020ce225f4cccbd3aee52564432fe05262aacf
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
50e44d136155717880cecf8fa05cf41587ce2a95845b024c7965f187cc758a9b
MD5 hash:
61518d5068ba6e4254ec98dd6595b414
SHA1 hash:
e1656ac364dc7f4ae2d4a4293b1abea9509d15c9
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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 50e44d136155717880cecf8fa05cf41587ce2a95845b024c7965f187cc758a9b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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