MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 25476caca5dd4eca6dea0616d2fdca485866cdd631abda0c410628d5cd9200b9. 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: 13
| SHA256 hash: | 25476caca5dd4eca6dea0616d2fdca485866cdd631abda0c410628d5cd9200b9 |
|---|---|
| SHA3-384 hash: | 5b62d30bafc119a5ded9c30850a67ee0779523232605edf8ce18d43b3b05bbcd013194220393188703d81af8b130b516 |
| SHA1 hash: | 7f646752837bc7bee077927f7969266fb3479070 |
| MD5 hash: | 109ebf87fd2b523b6925b345ee423378 |
| humanhash: | hot-edward-jersey-helium |
| File name: | Roominglist.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 468'606 bytes |
| First seen: | 2021-08-18 08:06:03 UTC |
| Last seen: | 2021-08-18 08:59:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e9aef503b3e4a8eb831af674be5da9e3 (8 x Loki, 3 x Formbook, 1 x a310Logger) |
| ssdeep | 6144:TDtqTdKYKBrZA0JoQ2juaGsuTHsfP+SNNpKEhVKlJ7sxcf16tC+wvvF5zDo/OJje:X4TjIrdJoQ2juA75hksE6I5n2iNF0az8 |
| Threatray | 8'453 similar samples on MalwareBazaar |
| TLSH | T13FA4CF12B982D0B6C7531873914FE7BB9D2577308D228D5BE3945EB1FF72960A224B23 |
| dhash icon | 46c74a4c4c4a0756 (1 x Formbook) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Roominglist.exe
Verdict:
Malicious activity
Analysis date:
2021-08-18 08:06:21 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
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:
MALICIOUS
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
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:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-08-18 08:06:06 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'443 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ckvl rat spyware stealer 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.verlan.guru/ckvl/
Unpacked files
SH256 hash:
4841df7d7b3e8dc721d3c54f4fe16bedc2ed099dcbd813807c089674b73f8596
MD5 hash:
d0376de9390f4cfecdff7a60bb5c5da0
SHA1 hash:
98b6d47b75957c111daa94c70edb901ee2e5ab96
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :
253d9cf32609e691876a61247f172b54954d5b081c1c6b449bebccf5dac43c0b
20b597d93eb4d2b2bc15ff25aebb0d171918f99047c31f6eb728833967c8c37f
bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9
02b2f3c02cfa488e665ff9e41233993dcfe8f2f02bf79536b1f9c88723ca7c32
25476caca5dd4eca6dea0616d2fdca485866cdd631abda0c410628d5cd9200b9
e77133630fd1d9de3ee373ff4d04898a2b573ea0160b450b5629db347e41d123
20b597d93eb4d2b2bc15ff25aebb0d171918f99047c31f6eb728833967c8c37f
bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9
02b2f3c02cfa488e665ff9e41233993dcfe8f2f02bf79536b1f9c88723ca7c32
25476caca5dd4eca6dea0616d2fdca485866cdd631abda0c410628d5cd9200b9
e77133630fd1d9de3ee373ff4d04898a2b573ea0160b450b5629db347e41d123
SH256 hash:
25476caca5dd4eca6dea0616d2fdca485866cdd631abda0c410628d5cd9200b9
MD5 hash:
109ebf87fd2b523b6925b345ee423378
SHA1 hash:
7f646752837bc7bee077927f7969266fb3479070
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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