MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9. 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: bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9
SHA3-384 hash: e844db9ff41f75101ece888382c02ee3c820d9e76dfd3dc45c317b66ae39798dc753b464cf9de8e5f1145904868e0d78
SHA1 hash: fc0f23691751b63d93d6efbbbdb5ec7e01a07c14
MD5 hash: bb40168a6c252bf62ed7b928db2ddca3
humanhash: arkansas-carolina-shade-sodium
File name:Roominglist.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:241'112 bytes
First seen:2021-08-12 04:42:58 UTC
Last seen:2021-08-12 05:51:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dc195339b27b4fd5a57110edcd4091c0 (3 x Formbook, 2 x Loki)
ssdeep 6144:A89I85FiKeBfbarbNyicAdmXyzLAGkgqBPp02:A864FiKedbAbzIyX3g7
Threatray 7'762 similar samples on MalwareBazaar
TLSH T1BE340284878DA7C3D5C061F46299DE7F14798572E6EF5A636309B4010FFEAE0EA00E5A
dhash icon 3b61c9193925956b (5 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Roominglist.exe
Verdict:
Malicious activity
Analysis date:
2021-08-12 04:44:11 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/15b7b7cf-8040-48cd-a807-7fcf395e1c37

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/178430/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.8230.13228.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET 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/209dbc2b-fcfc-4d02-8412-098496f06829
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/831399
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 463825 Sample: Roominglist.exe Startdate: 12/08/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 4 other signatures 2->43 10 Roominglist.exe 1 2->10         started        process3 signatures4 53 Detected unpacking (changes PE section rights) 10->53 55 Maps a DLL or memory area into another process 10->55 57 Tries to detect virtualization through RDTSC time measurements 10->57 13 Roominglist.exe 10->13         started        16 conhost.exe 10->16         started        process5 signatures6 59 Modifies the context of a thread in another process (thread injection) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Sample uses process hollowing technique 13->63 65 Queues an APC in another process (thread injection) 13->65 18 explorer.exe 13->18 injected process7 dnsIp8 31 baby-gene.com 185.106.128.228, 49740, 80 PARTNER-ASIL Israel 18->31 33 www.neenaknows.com 18->33 35 3 other IPs or domains 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 22 help.exe 18->22         started        25 autoconv.exe 18->25         started        signatures9 process10 signatures11 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 27 cmd.exe 1 22->27         started        process12 process13 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-08-12 04:43:06 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xubemrpvdithy3jeu5lets3bplbjakov5h4khwfkrrclithwndeq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0655ee712ee939add7c23e011eb887fe70f085e1fea6df1dbeb07bc8df7ffdb7
Formbook
0fd4759551d1a32568250aac71951d0eec9d673e205644a45e9cbf2192de2c40
Formbook
20b597d93eb4d2b2bc15ff25aebb0d171918f99047c31f6eb728833967c8c37f
Formbook
7f81bdd235dca279812a46cec7f585bde9d681906dba1398e8ac86dfc877d079
Formbook
b35de004189f271fe754dd614e5fbbc299425f5aca9ebf1f935bf26696964853
Formbook
b3c5b3cf581d15fcbacf67b4bdba199bfe7089704875746109b3206eb07b99e2
Formbook
d0116b0ea676a655b1d55a2b7a79fb2585c1d04803e9d1d6f9cd1da15f789138
Formbook
d869fa27fd5d5a229609f218572f1625820cb8176ba6c1616714e40d4e6b7897
Formbook
f4171526b06d5a9c867e81cd7d8a808fd0897209e18005fe83a969324321bacd
Formbook
+ 7'752 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ckvl rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210812-5d5e4wqnys/
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
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.verlan.guru/ckvl/
Unpacked files
SH256 hash:
4841df7d7b3e8dc721d3c54f4fe16bedc2ed099dcbd813807c089674b73f8596
MD5 hash:
d0376de9390f4cfecdff7a60bb5c5da0
SHA1 hash:
98b6d47b75957c111daa94c70edb901ee2e5ab96
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ed26f0a6-fb03-45cc-b45a-07f68bd5f86b/
Parent samples :
253d9cf32609e691876a61247f172b54954d5b081c1c6b449bebccf5dac43c0b
20b597d93eb4d2b2bc15ff25aebb0d171918f99047c31f6eb728833967c8c37f
bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9
02b2f3c02cfa488e665ff9e41233993dcfe8f2f02bf79536b1f9c88723ca7c32
25476caca5dd4eca6dea0616d2fdca485866cdd631abda0c410628d5cd9200b9
e77133630fd1d9de3ee373ff4d04898a2b573ea0160b450b5629db347e41d123
SH256 hash:
bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9
MD5 hash:
bb40168a6c252bf62ed7b928db2ddca3
SHA1 hash:
fc0f23691751b63d93d6efbbbdb5ec7e01a07c14
Link:
https://www.unpac.me/results/ed26f0a6-fb03-45cc-b45a-07f68bd5f86b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9

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.

Malspam

Formbook

Executable exe bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/178430/

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