MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 228f0e866b6580e0799a21147d9fbf4d6e56a5b89b9b68dcb29ca4d15d18f484. 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: | 228f0e866b6580e0799a21147d9fbf4d6e56a5b89b9b68dcb29ca4d15d18f484 |
|---|---|
| SHA3-384 hash: | 26ca85a38cd6c856bed2abedc213af59a8f64be1ecbd904a20fd934a885cdd98ffa713e40bcdd73ef06c326f7dd20b2b |
| SHA1 hash: | 5420c6392a6cbdd57969c9c8c87615cff5036e25 |
| MD5 hash: | 9d3a4617434a46dcae2b7d319b941705 |
| humanhash: | football-single-monkey-jupiter |
| File name: | Owen.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 210'509 bytes |
| First seen: | 2021-06-29 07:52:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT) |
| ssdeep | 3072:rBkfJpRXATwMdFCcG2GonbBpQkRRWICBCGVnauCeUd7l1cSk6qY0r4ExEmF/fTqs:rqjIs29BSkRJYnaGAHecHmFHT1 |
| Threatray | 6'119 similar samples on MalwareBazaar |
| TLSH | F7240192EF5051D2EA66137006331D3E5BABFE382574528F636C76B53B7B882242F843 |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Owen.exe
Verdict:
Malicious activity
Analysis date:
2021-06-29 07:55:51 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
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
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
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:
Detection:
xloader
Threat name:
Win32.Trojan.Phonzy
Status:
Malicious
First seen:
2021-06-29 03:44:07 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 6'109 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.forward.school/a8si/
Unpacked files
SH256 hash:
8c35c0091801aeb65368babddb0b91f3457d52cf7830d34e5759c402f38a5198
MD5 hash:
00d4fcfa40d6fbdb163fa6d466f71571
SHA1 hash:
34dc1f3dc071eafd85661d3c97b72dd3d49d9088
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
43e566121edcc03c90a83a05e472cd037c201e6565c1e5607f5a112e0adb13fc
MD5 hash:
4edfb74b934516fc46ab003fcf257dbc
SHA1 hash:
722fb4793f2586bc98e6cd3b371c0750b827b3cd
SH256 hash:
228f0e866b6580e0799a21147d9fbf4d6e56a5b89b9b68dcb29ca4d15d18f484
MD5 hash:
9d3a4617434a46dcae2b7d319b941705
SHA1 hash:
5420c6392a6cbdd57969c9c8c87615cff5036e25
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
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: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_formbook_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
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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