MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b6a58224bb0fbca5d4a297bdc2237ffd671e5548ebd6d35434ae1196df97f8d9. 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: 12
| SHA256 hash: | b6a58224bb0fbca5d4a297bdc2237ffd671e5548ebd6d35434ae1196df97f8d9 |
|---|---|
| SHA3-384 hash: | 63e267c4a9ddd88e79efe9ffabb9a875e589f3f4ff5b32f15daf8a1a4441e4d833ada6932102334c48efe4c8d5cb10cf |
| SHA1 hash: | a7b0bf6d61332901a3eb6c8f175c1e2f71cb3689 |
| MD5 hash: | ec2f93b390bf003cde1dc7dbb74a4ff2 |
| humanhash: | blue-enemy-thirteen-lactose |
| File name: | PURCHASE ORDER...exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 389'900 bytes |
| First seen: | 2021-08-18 02:34:03 UTC |
| Last seen: | 2021-08-18 04:08:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6b1520ba8a8e7d12cecb5bd04c747ffc (2 x AZORult, 1 x Formbook, 1 x SnakeKeylogger) |
| ssdeep | 6144:ZUGnO5j4HaA0vFBur4xeRt/+TKSyMNF5889eZwlqiaTXAbn9Erl6Vkp80sxH30Oa:qdqaA0vFBur4TByMNr/9nzaTXyn9EwVg |
| Threatray | 8'008 similar samples on MalwareBazaar |
| TLSH | T1AD84DF22B1C5D07AE4B3183241F291B96D3D7B311B2F9AEF139849B85F745D26E30A27 |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER...exe
Verdict:
Malicious activity
Analysis date:
2021-08-18 02:35:30 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
Launching a process
Launching cmd.exe command interpreter
DNS request
Connection attempt
Sending an HTTP GET request
Sending a UDP request
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Performs DNS queries to domains with low reputation
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:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-08-18 02:35:07 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 7'998 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:qb4a loader rat suricata
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.safbox.com/qb4a/
Unpacked files
SH256 hash:
867a3a04035313a9422369e5e9fdaa7e929ccb7906da8416a34fb77acc0e2a9c
MD5 hash:
32aca6ee958923d711a75f6b5a34c96d
SHA1 hash:
2e17f27558bc1e786027f47b5b3d1107c064b8d3
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
b6a58224bb0fbca5d4a297bdc2237ffd671e5548ebd6d35434ae1196df97f8d9
MD5 hash:
ec2f93b390bf003cde1dc7dbb74a4ff2
SHA1 hash:
a7b0bf6d61332901a3eb6c8f175c1e2f71cb3689
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.