MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b9c2ee51c09cff84cc488657064074f9c50384b8e84e3a90a00f0510a27b4cdf. 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: 9
| SHA256 hash: | b9c2ee51c09cff84cc488657064074f9c50384b8e84e3a90a00f0510a27b4cdf |
|---|---|
| SHA3-384 hash: | d5ea8ca70c03c0b1d915c55d20b279ccf67400d09a544b37e42e619d41b7e62eca38c6552034d50be65533d04eaa5742 |
| SHA1 hash: | e24da1cbb94cfab6bca6e22b6e0eb2a85338c796 |
| MD5 hash: | aaf89fb3782820f4fc07f7898f25ac84 |
| humanhash: | twenty-north-winner-virginia |
| File name: | sample catalog_2021.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 482'304 bytes |
| First seen: | 2021-08-31 09:17:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ef471c0edf1877cd5a881a6a8bf647b9 (74 x Formbook, 33 x Loki, 29 x Loda) |
| ssdeep | 12288:KXe9PPlowWX0t6mOQwg1Qd15CcYk0We1nbu:fhloDX0XOf4M |
| Threatray | 8'777 similar samples on MalwareBazaar |
| TLSH | T1DFA4E0267BA9D94FD6A88D35BAA7C312AA7DEF4246F7074626D53178CDB400C3C430B9 |
| dhash icon | 70c0d0d0c8ccf0f0 (8 x Formbook, 4 x NanoCore, 3 x RedLineStealer) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sample catalog_2021.exe
Verdict:
Malicious activity
Analysis date:
2021-08-31 09:17:36 UTC
Tags:
opendir trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Unauthorized injection to a system process
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
AutoIt script contains suspicious strings
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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.AutoitInject
Status:
Malicious
First seen:
2021-08-31 09:17:12 UTC
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'767 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:p3q8 loader rat upx
Behaviour
Modifies system certificate store
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
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.favoritgame.tech/p3q8/
Unpacked files
SH256 hash:
b65daba556b9e5f0be689196ea1346f4d7a893b6b21d09c1f8168c62929b1fa9
MD5 hash:
2ac2503519195c01b65f24bb17e88093
SHA1 hash:
2e019f012bac7646f5c5c71fad198898c88b0a0f
SH256 hash:
b9c2ee51c09cff84cc488657064074f9c50384b8e84e3a90a00f0510a27b4cdf
MD5 hash:
aaf89fb3782820f4fc07f7898f25ac84
SHA1 hash:
e24da1cbb94cfab6bca6e22b6e0eb2a85338c796
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
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: | crime_win32_ransom_avaddon_1 |
|---|---|
| Author: | @VK_Intel |
| Description: | Detects Avaddon ransomware |
| Reference: | https://twitter.com/VK_Intel/status/1300944441390370819 |
| Rule name: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| 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: | Detects win.formbook. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
Formbook
Delivery method
Distributed via e-mail attachment
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