MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0a88a2e3cd7e300b0d55966ff1b19c3643739dd1bdeaada05f9e7f8841557202. 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: 17
| SHA256 hash: | 0a88a2e3cd7e300b0d55966ff1b19c3643739dd1bdeaada05f9e7f8841557202 |
|---|---|
| SHA3-384 hash: | 2d52ee7e8af2b21cf87224912baad5705daaea14b995508b88ceb942354544effda30e5433e3aea882b6476b275fbfbe |
| SHA1 hash: | 6cb67d24d600a0131684b31b863086775d970459 |
| MD5 hash: | fb86eae8c43bd557789776c1d488e3ad |
| humanhash: | football-football-chicken-gee |
| File name: | Transport-Label-9336773773773737.scr |
| Download: | download sample |
| Signature | Formbook |
| File size: | 704'512 bytes |
| First seen: | 2024-04-08 07:50:43 UTC |
| Last seen: | 2024-04-15 13:18:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:0tB1oVeonr57PJwt7bfiVnZJBQwooMSjcZmxzA9CYboUOYd83bv93o:Eo5rFPJQaHKoLjcZsAISEmKbvF |
| Threatray | 314 similar samples on MalwareBazaar |
| TLSH | T1CFE4232337FC5AE7D8BD2DB61774402A87B2A3D11128C39ADECE34AC15D6BA1AD01717 |
| TrID | 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.1% (.SCR) Windows screen saver (13097/50/3) 8.9% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| File icon (PE): |  |
| dhash icon | f0ccb26569b2d4f0 (6 x AgentTesla, 5 x Formbook, 2 x RemcosRAT) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
313
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0a88a2e3cd7e300b0d55966ff1b19c3643739dd1bdeaada05f9e7f8841557202.exe
Verdict:
Suspicious activity
Analysis date:
2024-04-08 07:57:15 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
masquerade 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:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2024-04-08 00:58:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 304 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:tt15 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
295425e805c002be42f88c4e936198653b8db4ffcfcae89f5cad9e8751eee979
MD5 hash:
4c32225c7bbb36a0d47b56b0de861ec0
SHA1 hash:
e3b098802125056a25f706312b5f77a3c9345459
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
Formbook
SH256 hash:
30d7563b7bf7ac7f5c7012b7f72d12a56d4bc1412ee28330187352366bc6a140
MD5 hash:
0e57c76fd75b88b31dc05b1c338aea32
SHA1 hash:
ec380836ddca8c123da86254c151c3a66f93802c
SH256 hash:
14641f03051d346aa3a24be14851261baa2ee6b1cff524ddca433fcc71d9542d
MD5 hash:
6661bfd44985279631496543484323b1
SHA1 hash:
5b3452b4c01b676f5ab2d4586819bd687456a34e
SH256 hash:
ec0e717966b3c5b242b102c64c3a3c02dc7bcd039d287dfe78cc893c89e72515
MD5 hash:
0985ac17887ee15b6af4f5197564fef8
SHA1 hash:
36392dce4f12a0f22c0b1360cf349e09730ca05d
SH256 hash:
0a88a2e3cd7e300b0d55966ff1b19c3643739dd1bdeaada05f9e7f8841557202
MD5 hash:
fb86eae8c43bd557789776c1d488e3ad
SHA1 hash:
6cb67d24d600a0131684b31b863086775d970459
Malware family:
FormBook
Verdict:
Malicious
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: | NET |
|---|---|
| Author: | malware-lu |
| 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
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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