MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4d80ab79360b092bb5d8fa41d14388dffe5ef42839b6dbbf741f0ce5c3424d1e. 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: 11
| SHA256 hash: | 4d80ab79360b092bb5d8fa41d14388dffe5ef42839b6dbbf741f0ce5c3424d1e |
|---|---|
| SHA3-384 hash: | 7b9b5d33d7061b79cfc45e3f6e9e78c81ef5b0d4509da80c5f622747ac046a3cd99427fec2b636107f29e725ab11e439 |
| SHA1 hash: | 73e8625983cb413b91b608db347177584c680a22 |
| MD5 hash: | 717297fec68e9172593a36a67549619f |
| humanhash: | ack-beer-nebraska-friend |
| File name: | Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 833'536 bytes |
| First seen: | 2021-09-11 15:54:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a6f9ce49927a1276962e131ee30a4701 (4 x AveMariaRAT, 2 x NetWire, 2 x RemcosRAT) |
| ssdeep | 12288:GDylNhPTW3jR+9bHoraZlojpF/b8PmcuVpvC1VGEdPj:j7I3N8DoraZ6d8unzUV1 |
| Threatray | 9'262 similar samples on MalwareBazaar |
| TLSH | T1F1054C35E1E829FEE05647F91C2971F684227E3138187CD96EB538C80EBA64361357AF |
| dhash icon | acacacb6a2968eaa (13 x RemcosRAT, 4 x Formbook, 4 x AveMariaRAT) |
| Reporter |  AndreGironda |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe
Verdict:
Malicious activity
Analysis date:
2021-09-11 15:58:10 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-09-11 13:40:06 UTC
AV detection:
25 of 44 (56.82%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'252 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:3nop rat spyware stealer trojan
Behaviour
Modifies registry class
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
Malware Config
C2 Extraction:
http://www.jakesplacebarbers.com/3nop/
Unpacked files
SH256 hash:
cd4b225505e84218ef7418c8e5f41acbb67c51bd43e9ddcfa25341259377d3df
MD5 hash:
b7816cb3535b2f2675804d3052295003
SHA1 hash:
db4588853aa1ec16b1f2d29b1e873a653a1ecb13
SH256 hash:
4d80ab79360b092bb5d8fa41d14388dffe5ef42839b6dbbf741f0ce5c3424d1e
MD5 hash:
717297fec68e9172593a36a67549619f
SHA1 hash:
73e8625983cb413b91b608db347177584c680a22
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via web download
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