MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c9a39c36b0fb495bd816ac4b750f8078b6ecd3d2d96c651b82dc92f3d2689ac5. 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: 15
| SHA256 hash: | c9a39c36b0fb495bd816ac4b750f8078b6ecd3d2d96c651b82dc92f3d2689ac5 |
|---|---|
| SHA3-384 hash: | 5ae613f10dbb9441cb5b0bdca5211a77ee45758386f97206ea99306bc7ebedf83cce4ca0e43d79b12918bfdef345af24 |
| SHA1 hash: | 6425851753dc543fcdd5de09df6506370e7abdc0 |
| MD5 hash: | a4a65e0f37cfa1fbb499e37c3b349db9 |
| humanhash: | network-papa-mockingbird-ten |
| File name: | AG-037551 revised PO#01.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 614'912 bytes |
| First seen: | 2023-04-24 07:19:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 12288:+dj4Y86F+Rq45xvdu3m21BVCZD2IlF1tJYKxeZ1LbJB:+hQ6Mb3vduP1fsHlTjYKxeDr |
| Threatray | 2'929 similar samples on MalwareBazaar |
| TLSH | T1BBD4121404FCD277C41D087B29B4E32307BA5E936992FBA129DD5CB97D737858230BAA |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | a2f2d2888ce4a6c0 (1 x Formbook) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
316
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AG-037551 revised PO#01.exe
Verdict:
Malicious activity
Analysis date:
2023-04-24 07:22:22 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:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
formbook packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
76 / 100
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2023-04-24 07:20:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 22 (72.73%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'919 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
50d375d039b81b3f2abc9da7d866ada6d600ffc58274413ec1a4573439eb2e3a
MD5 hash:
9dd289bc345e6e01c6f0e69bcdd1ef3e
SHA1 hash:
11d7773861e887c09961f9e9632200ccc73baf28
Detections:
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
cc05c5a52e169abc5033c80c5c5c9b4bb3ceb451ee3afe816e17c8fe00e28d24
MD5 hash:
ea74c2e435710fe5727e02b97d578468
SHA1 hash:
d635ea803de96e5ea4d4d9e70427e2c4e9ff3a14
SH256 hash:
cd6f1781aec2eb4c7a810eb27cf2b29586106ad8e4f0c471bf362271f09af127
MD5 hash:
70f47306a17a46e076d1540d26f0d227
SHA1 hash:
f74595d3ea639be5894a6405f44bc98997cb1383
SH256 hash:
a0bca034e69f485c6a372c762584171b79ec757464015cd6fabe67cea7076eee
MD5 hash:
3f76b265ce68f94f4833e9440fb33dd9
SHA1 hash:
d8ac88c8d950ea3cb9d28feec81aff4e800da952
SH256 hash:
41bd13401ae39d251b36b5ef20b6c531102f9018ccb85bc9ac222ef122bd7077
MD5 hash:
b816abfeabe92d9713859076ecf1f5da
SHA1 hash:
6a2bf00899b19bcbd93fff2c86789d41739b2408
SH256 hash:
c9a39c36b0fb495bd816ac4b750f8078b6ecd3d2d96c651b82dc92f3d2689ac5
MD5 hash:
a4a65e0f37cfa1fbb499e37c3b349db9
SHA1 hash:
6425851753dc543fcdd5de09df6506370e7abdc0
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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: | 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.
Malspam
Delivery method
Distributed via e-mail attachment
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