MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a64fb325fa611518c20644dfbe5728eb7767caeb63df08c4935dec5fc4ffe988. 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: | a64fb325fa611518c20644dfbe5728eb7767caeb63df08c4935dec5fc4ffe988 |
|---|---|
| SHA3-384 hash: | 86838cba8ad75fc2b1d51a5fb51a5881c81abebe5cb498b6f8d8700c32091bf723c36be226ade530d275062c4f45d2c1 |
| SHA1 hash: | f86b8dc06b3c071b42c5d426ad199aa23f0a5589 |
| MD5 hash: | 012e6e464e4f0bce32df651f449071b7 |
| humanhash: | utah-lake-failed-coffee |
| File name: | PO# PO_009237-1 pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'161'728 bytes |
| First seen: | 2021-04-16 12:57:28 UTC |
| Last seen: | 2021-04-18 16:16:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 24576:QhyXirz36T4v/JoVGUIVGEexRRRRRhXbAUA4Wakq6ZC5:qKirz36TQJrUIgEexRRRRRhLAUA4Wak3 |
| Threatray | 4'687 similar samples on MalwareBazaar |
| TLSH | E335F18AF31EAA26D5DD877AC0E857754275CCC5B721F52B38E832BD1EB23CE0450A46 |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO# PO_009237-1 pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-16 13:00:01 UTC
Tags:
n/a
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
Sending a UDP request
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-16 12:57:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'677 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://w����5 �@q[*��S=���m
Unpacked files
SH256 hash:
e33b0d0b4b86f0dbb3d1278e68e88a650e5f3350694efb70be313761197b1969
MD5 hash:
471161f6f24e5d26b2db3e0ee18e80b5
SHA1 hash:
ed98f1178a5fe4b86fe0f7e4cd5ebbfba7483a30
SH256 hash:
a64fb325fa611518c20644dfbe5728eb7767caeb63df08c4935dec5fc4ffe988
MD5 hash:
012e6e464e4f0bce32df651f449071b7
SHA1 hash:
f86b8dc06b3c071b42c5d426ad199aa23f0a5589
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.