MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f928859c0f4fbad94986b1b6037b00bd2db31d9432e4ad8500cbfdbe26dc48ba. 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: 16
| SHA256 hash: | f928859c0f4fbad94986b1b6037b00bd2db31d9432e4ad8500cbfdbe26dc48ba |
|---|---|
| SHA3-384 hash: | 5c7c45edda4bc6a0495b535a30276dac026b7c04c182667244637dedfef94f0195f073f28029080335d0346117024ff1 |
| SHA1 hash: | 073fd70916167836d0c95ebd3ff56e66d0c3c035 |
| MD5 hash: | 883120f0ac863a52f960943d033435b8 |
| humanhash: | venus-august-utah-magnesium |
| File name: | SecuriteInfo.com.Win32.MalwareX-gen.13721.17881 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 983'040 bytes |
| First seen: | 2025-05-21 06:20:14 UTC |
| Last seen: | 2025-06-06 13:27:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:NwhggYLYPchahpeKqvBRgqY+gZw5h4etGqJ6Fz7svy+t9/MurZOpWt1tbKQ:+dPDlQs5Zw5hVGq8Vs6+t59Pt |
| Threatray | 295 similar samples on MalwareBazaar |
| TLSH | T1C825DF4026B88A16C03957B00A50C2B11BB97D596627E746FECE7CEBBF767214B87307 |
| 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 |
| dhash icon | 13ccc8ccccc8cc13 (8 x Formbook, 3 x SnakeKeylogger, 1 x Loki) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
529
Origin country :
FRVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.13721.17881
Verdict:
Malicious activity
Analysis date:
2025-05-21 06:27:10 UTC
Tags:
netreactor formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
MSIL/GenKryptik_AGeneric.BDB trojan
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
FormBook, PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2025-05-20 17:02:10 UTC
AV detection:
15 of 24 (62.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
+ 285 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f928859c0f4fbad94986b1b6037b00bd2db31d9432e4ad8500cbfdbe26dc48ba
MD5 hash:
883120f0ac863a52f960943d033435b8
SHA1 hash:
073fd70916167836d0c95ebd3ff56e66d0c3c035
SH256 hash:
cc20d9969510195970a717f0ad43fe36afbba339e916e3d5946e2894d6924be7
MD5 hash:
6217d01f84e3d1414eea7d4a877fdaa3
SHA1 hash:
18e2a7f7e7415459e33e2da30cdef3e9cfc47eaa
SH256 hash:
05f9ce752a29c05fc70056515513815fb518bd01246a735c7cc1bc0f40c9b089
MD5 hash:
960cd878150977a125941f6caa794ca0
SHA1 hash:
85508296a194593bea688321e9c203a7a561088e
SH256 hash:
bb3dd6fda85b3e33ac4760e856734869c030775e5220b36c83c3d80ccbcbf704
MD5 hash:
f6f3ec473bc532578502d1cf05e8bc35
SHA1 hash:
bf1c705019a75fcdc8d415bc088588fb44510133
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
4ddcb8901f95c52a2f8806da5c82f89e2d3ee184a2741c6e5fa09084287bf8cb
MD5 hash:
cffd7ae4e826d08c197cad5a369bdc0f
SHA1 hash:
a7808a1fe4db25a786ea9305c3bdfa9c5f4e30eb
Malware family:
zgRAT
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| 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.
No further information available
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