MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c74a1ee1bb642221d811a5c617c175c09bca2cf5d6937f7981b9825eab5ef127. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c74a1ee1bb642221d811a5c617c175c09bca2cf5d6937f7981b9825eab5ef127
SHA3-384 hash: 98e3099b1786639027bf5c58bc502692922f84cea1b9dc7ac309f34822fd211131d4131c61574ac6d0f104085bdcd7cb
SHA1 hash: 762bb698218c43e1aa722cb518e542184d439093
MD5 hash: 98b7b0e6a8b0364de5fe1ba86b7c6bfd
humanhash: pennsylvania-sixteen-snake-sink
File name:98b7b0e6a8b0364de5fe1ba86b7c6bfd.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:372'254 bytes
First seen:2021-08-13 14:28:45 UTC
Last seen:2021-08-13 16:08:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3843c741cdc52e7d421ce37832f6b109 (6 x Formbook)
ssdeep 6144:fKCmflvhYuh+7ddSZkaNGRkVpidh1XlL8BW48UWSFltIkb3IpWiAjT:fKCmNvhYuh+7+ZIRkV2tlyWaWSHp3I8b
Threatray 7'821 similar samples on MalwareBazaar
TLSH T1EB84F10172C0C072E931043055A0D7B52E2DFE706B6E9AEF9394267D9F216D1AE36A7F
dhash icon fcdec2c6c6d0d8f8 (8 x AgentTesla, 3 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
98b7b0e6a8b0364de5fe1ba86b7c6bfd.exe
Verdict:
Malicious activity
Analysis date:
2021-08-13 14:31:42 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/97a8be04-a3d5-4772-8e1f-45c0b3d81ece

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/179002/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.60372.32591.8326.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/081dbbc2-8c74-45fe-91da-e893d77888a1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/832488
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found 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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Dridex Process Pattern
Sigma detected: Suspicious Svchost Process
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c74a1ee1bb642221d811a5c617c175c09bca2cf5d6937f7981b9825eab5ef127/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-08-13 14:21:13 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5fb5yn3mqrcdwaruxdbpqlvycn4ulhv22jx66mbxgbf5k266etq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1e716fc850ee142cf712e56d074ee9b6a3855014612513bb0f447fab5b8c9fc8
Formbook
21da3823ffb535bf77b19ce43b741011f3783180ab5d74e2aab69ce311ed86fb
Formbook
4717b1585971b702c8e32e5054b5514dc4e6ed5a5f50434d66f43c79d15354c6
Formbook
8c988a622b822f0fc226b928ab317dc7a6130b395f74a3e39c3443b275c93771
Formbook
b21eb6d14eae70e233132e7fa4e99fb282209f1c6ea8ba4d984e9585ee965e87
Formbook
edda9af73a29d4e3456a1fd3a67d3a1aabd9692d4f4feba564db139f86201960
Formbook
+ 7'811 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dd2v rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210813-exknnszwyn/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.fortmyerscruisevacation.com/dd2v/
Unpacked files
SH256 hash:
75e7c0608030fa52655b7d3f44d8701ef488f85e27814418f7c48cf81dca6992
MD5 hash:
0c2f9c31e0d412847c5d72150e82419e
SHA1 hash:
0e5006ee397ce5b5bf2397bc4cbf7359ea4b1f33
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/be8f094e-c001-4e1b-b438-01f9747ac807/
Parent samples :
8c988a622b822f0fc226b928ab317dc7a6130b395f74a3e39c3443b275c93771
4717b1585971b702c8e32e5054b5514dc4e6ed5a5f50434d66f43c79d15354c6
21da3823ffb535bf77b19ce43b741011f3783180ab5d74e2aab69ce311ed86fb
edda9af73a29d4e3456a1fd3a67d3a1aabd9692d4f4feba564db139f86201960
b21eb6d14eae70e233132e7fa4e99fb282209f1c6ea8ba4d984e9585ee965e87
1e716fc850ee142cf712e56d074ee9b6a3855014612513bb0f447fab5b8c9fc8
c74a1ee1bb642221d811a5c617c175c09bca2cf5d6937f7981b9825eab5ef127
SH256 hash:
c74a1ee1bb642221d811a5c617c175c09bca2cf5d6937f7981b9825eab5ef127
MD5 hash:
98b7b0e6a8b0364de5fe1ba86b7c6bfd
SHA1 hash:
762bb698218c43e1aa722cb518e542184d439093
Link:
https://www.unpac.me/results/be8f094e-c001-4e1b-b438-01f9747ac807/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c74a1ee1bb642221d811a5c617c175c09bca2cf5d6937f7981b9825eab5ef127

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
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe c74a1ee1bb642221d811a5c617c175c09bca2cf5d6937f7981b9825eab5ef127

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1527102/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/179002/

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