MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c948ad083bfa08ede99c76cdafa83866cb46983cbbe0df5aba6f9bebfe4abaf5. 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: 18
| SHA256 hash: | c948ad083bfa08ede99c76cdafa83866cb46983cbbe0df5aba6f9bebfe4abaf5 |
|---|---|
| SHA3-384 hash: | 6ab222ad42ee3025ee03be2d899278c0f40d05740206ee4ca7a1e935ba2552f0084aec31d51d15224e8b2f220a98af49 |
| SHA1 hash: | 73a159be6cce4d2dce12e190d107b72ceacebb8b |
| MD5 hash: | 4c5783dcc6dccedf17bc2d5352beb27f |
| humanhash: | ack-nebraska-winter-hot |
| File name: | PO_ALKHU_250 DOC.bat.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 808'960 bytes |
| First seen: | 2025-09-11 13:03:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:mKqOZQ8rmiKF9B0jKCJUXyyNsaxN/o/dKanpNhWIZLTnk+KuE5bD80BrJj+VJ1:1RQgCKu9hZUlKcThWKLI+KuID80Fib |
| Threatray | 1'062 similar samples on MalwareBazaar |
| TLSH | T1FA05E1052F8DC9D9D4F2CAF15973E1B00E3C9EA4AD56D2328ED53F9BF13EA108A41562 |
| TrID | 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10522/11/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Magika | pebin |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
112
Origin country :
USVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
693c464510a9e456fbd341b854cae14f.eml
Verdict:
Malicious activity
Analysis date:
2025-09-11 11:32:37 UTC
Tags:
attachments attc-unc susp-attachments arch-exec stealer formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
99.1%
Tags:
agenttesla shell virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-11T00:00:00Z UTC
Last seen:
2025-09-11T00:00:00Z UTC
Hits:
~1000
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.28 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2025-09-11 05:53:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
28 of 38 (73.68%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
unc_loader_037
Similar samples:
+ 1'052 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c948ad083bfa08ede99c76cdafa83866cb46983cbbe0df5aba6f9bebfe4abaf5
MD5 hash:
4c5783dcc6dccedf17bc2d5352beb27f
SHA1 hash:
73a159be6cce4d2dce12e190d107b72ceacebb8b
SH256 hash:
12dda0cd3b378fbced3071df357733426bb09e47c31fcc3ba6273650f67895dc
MD5 hash:
773c55854eb467033abb78bc2b667f80
SHA1 hash:
54bfd694185cd257abb4ee6b477dba12b971b9b9
SH256 hash:
59b2bd2b0028eda46cef042ead700d673f1f8bd0ead3fcbf2ddf6d04431aeacb
MD5 hash:
5d2b24d1cbd729c40a02d07da695fbdb
SHA1 hash:
9b68940c7258804f597f0e71d65ac48df747e7dc
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
1c30cc7458ec56557ec3b6a6f5b6f85ddfb93e2e33785d332b86aa95fda5f521
MD5 hash:
5e16e45a0c609879f79a10fd545dfd8b
SHA1 hash:
ee83cabfaf5af082d6c4f4113ef7573e18c6f017
SH256 hash:
a6df6c6e4b4f537e820729250c5700e39147cbcb6b237faf1a51dadfbba3578d
MD5 hash:
39e18a84c0a5781f4b4664e029d275b7
SHA1 hash:
7feeea3739308e7e67ae43037ce288d7aa1f3c45
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: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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