MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 15221a13a1c594681d3f583bd935b4f0e667b2430224afca042e8d5a94f34d42. 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: 11
| SHA256 hash: | 15221a13a1c594681d3f583bd935b4f0e667b2430224afca042e8d5a94f34d42 |
|---|---|
| SHA3-384 hash: | fbf9c0ef95b228d9761fe4323749b0451095ad4f63a9ac260250667b1a2c42ad46c5b910078b05d6efe355fad50c0477 |
| SHA1 hash: | 738332f1c3e8e4d089b1f3930496d5309d0880c1 |
| MD5 hash: | 668284aad8228807c7d9503feda9f6bf |
| humanhash: | oranges-utah-diet-muppet |
| File name: | rGeneralContract_PGT_AMT_addendum15_Kulberg_May.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 98'304 bytes |
| First seen: | 2023-06-01 10:31:44 UTC |
| Last seen: | 2023-06-01 11:50:54 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 1536:Kp0F3SSJshJixmFLZbIUfyVAEfUtz3c/rxFuXz6NLAGtLF9pZ6:KvdhJVZbIUqVA1MjTuD6NMAJ9pZ6 |
| Threatray | 1'491 similar samples on MalwareBazaar |
| TLSH | T143A329BC67986602C35D863683E08260533A96771B47D74B0AC721ED0F677C6A84EFDB |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  FXOLabs |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
249
Origin country :
BRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rGeneralContract_PGT_AMT_addendum15_Kulberg_May.exe
Verdict:
Malicious activity
Analysis date:
2023-06-01 10:33:38 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
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
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-06-01 04:58:46 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'481 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
15221a13a1c594681d3f583bd935b4f0e667b2430224afca042e8d5a94f34d42
MD5 hash:
668284aad8228807c7d9503feda9f6bf
SHA1 hash:
738332f1c3e8e4d089b1f3930496d5309d0880c1
Malware family:
XLoader
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
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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