MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 355dd96121c1930f9c9c0f94b6474d5cbeb3bcfd6a7c51a043674cc79a26c891. 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: | 355dd96121c1930f9c9c0f94b6474d5cbeb3bcfd6a7c51a043674cc79a26c891 |
|---|---|
| SHA3-384 hash: | 1a983fbd5e1db0627d4340d48e4de7398dd4af73bc3e919675db1701904d9343568cf77afac3e03aebf8557c2326567d |
| SHA1 hash: | 6b795d614d7921f177b14ad27c1bec25a903fdba |
| MD5 hash: | e21a1e246b938b69433525682ee0f48c |
| humanhash: | paris-lithium-papa-florida |
| File name: | CTM ARRANGEMENT.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 542'678 bytes |
| First seen: | 2021-08-04 05:24:28 UTC |
| Last seen: | 2021-08-04 06:12:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 97750a00050e37c7b56da7bc3864f0f1 (7 x Formbook, 2 x Loki, 1 x RedLineStealer) |
| ssdeep | 12288:XhQVh9a17gNm5YnXDdx2OjKhNHySntnWjCTax4PdcGsBZrRHAcPo6:XhQVh9FDdx2GKzSStQCTax4PdcGsBZrZ |
| Threatray | 7'409 similar samples on MalwareBazaar |
| TLSH | T1CBB4BF11B9819032C67338310779E2B248BDB8312E245E9F57D80A796F745D1BB3AB6F |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CTM ARRANGEMENT.exe
Verdict:
Malicious activity
Analysis date:
2021-08-04 05:27:44 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
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
Unauthorized injection to a system 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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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:
Detection:
xloader
Threat name:
Win32.Ransomware.Cryptor
Status:
Malicious
First seen:
2021-08-04 00:47:52 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 7'399 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.hornti.com/pagi/
Unpacked files
SH256 hash:
b6458980293459b838ac1cc47f162c994df08b2a7406b6cb2789d4dd0bb8eac5
MD5 hash:
4fb89e5b31275ce66d35f82045a72e56
SHA1 hash:
d1b2b4d03cebda1201692a6ef16b79a6162629da
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
355dd96121c1930f9c9c0f94b6474d5cbeb3bcfd6a7c51a043674cc79a26c891
MD5 hash:
e21a1e246b938b69433525682ee0f48c
SHA1 hash:
6b795d614d7921f177b14ad27c1bec25a903fdba
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
Dropped by
null
Delivery method
Distributed via e-mail attachment
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