MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d264b5217f8fa50ddb89b02a6b8b00e17619fd5298318b445bae4e6f6aa92e8d. 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: | d264b5217f8fa50ddb89b02a6b8b00e17619fd5298318b445bae4e6f6aa92e8d |
|---|---|
| SHA3-384 hash: | bbc23663e5f84bf2b828cae491a7a77b100276138ee34d86678580138d715b905884ffa71c6c0f37da1de0c892ab3001 |
| SHA1 hash: | 38f8c98b89437240d2d81be66b2f7a690b0af19e |
| MD5 hash: | 66cc8de2a5adbce3df22d5c23bcfd6f1 |
| humanhash: | lion-sixteen-oranges-purple |
| File name: | 66cc8de2a5adbce3df22d5c23bcfd6f1 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 849'408 bytes |
| First seen: | 2022-08-05 09:34:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:RDxg6SKlpxlL69yn7cOERg5GpaNKLqayuoq0/I6wmBtnhT74caIoiiP9vYo5F:V/LlpxlQyAOGCElyu10/I6wmBw9Hvn |
| Threatray | 14'545 similar samples on MalwareBazaar |
| TLSH | T1FD05017B73DBDF03C1258E7AC0C70D91036AC16F5323D34AB9AC3ABA5986357499139A |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | f0f0e8d8d4e4f4f0 (16 x Formbook, 11 x SnakeKeylogger, 8 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
66cc8de2a5adbce3df22d5c23bcfd6f1
Verdict:
Malicious activity
Analysis date:
2022-08-05 09:37:33 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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)
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-03 08:39:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'535 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
062b33906ab29120c6c76d5c4b23fef3669c44dba88b2d890f1dab8c66b71b2b
MD5 hash:
8489f68e86ccbada15f2244b639cf2e2
SHA1 hash:
479e11ade1b965daf9d93f6997ed478742ec2ba2
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
9ec1faf56e02fb90c65665846eeaf5583fca97f3ad8fc8f57559234cac158881
MD5 hash:
8eb70e6153046376c02bb65d494a48d5
SHA1 hash:
bb0c2a1b9ec1e891fd5a6d3c30a80788094bb192
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
f2bc2f77dbf7953bdae134841b67ef4ef0d96c09f15489f05504ce8b79975f85
MD5 hash:
5b6f47805cd65ea1a0086978fbf9ab35
SHA1 hash:
a0e5fe483c66b7fc561e308f5a33e80ca67796fe
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
SH256 hash:
d264b5217f8fa50ddb89b02a6b8b00e17619fd5298318b445bae4e6f6aa92e8d
MD5 hash:
66cc8de2a5adbce3df22d5c23bcfd6f1
SHA1 hash:
38f8c98b89437240d2d81be66b2f7a690b0af19e
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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