MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 df88d3b6247048f82c4e26d69b6694322bba229ade26eaf1355942f67f014ad1. 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: 13
| SHA256 hash: | df88d3b6247048f82c4e26d69b6694322bba229ade26eaf1355942f67f014ad1 |
|---|---|
| SHA3-384 hash: | 5bfd4c874464e76ea2d0bf5e3f4234ee96c4ae0699fc75edf8747acb5d9e9d9ad0f7d23904ba663b3a13897328e90d3f |
| SHA1 hash: | cd3c27cd01aed1f5eb34da066f615eb27c383f5b |
| MD5 hash: | 1cf29d6979f7c82f41f1893e825d3d54 |
| humanhash: | summer-sixteen-skylark-eleven |
| File name: | SecuriteInfo.com.Win32.Evo-gen.29599.20086 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 342'357 bytes |
| First seen: | 2023-08-24 10:29:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader) |
| ssdeep | 6144:GYa6R2DqJEChtRRJ3ocb854YbL1Nr4iYKRiWVD433U7nIHB5:GYBOCt3161NrTFRiX2nq |
| Threatray | 1'543 similar samples on MalwareBazaar |
| TLSH | T13174F1116916D8FFE67F46F4143E79B45A43BC24980B691F23CB7645AFB8290E03B392 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | a065646aeec646ec (21 x AgentTesla, 13 x Formbook, 5 x DarkCloud) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
322
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.Evo-gen.29599.20086
Verdict:
Suspicious activity
Analysis date:
2023-08-24 10:33:11 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:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending a custom TCP request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
5/10
Confidence:
91%
Tags:
control lolbin overlay packed shell32
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, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.FormBook
Status:
Malicious
First seen:
2023-08-24 09:57:02 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
27 of 38 (71.05%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 1'533 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
4c209d1f2fdf99bd95efa531c4a4a39b66a927eac901833fe73b407f5bcfcd09
MD5 hash:
eec4f3c04ac12176dfe7136120ec3f5f
SHA1 hash:
d7920a1c30b20b67babf16293e2f9b4b868a2d05
SH256 hash:
df88d3b6247048f82c4e26d69b6694322bba229ade26eaf1355942f67f014ad1
MD5 hash:
1cf29d6979f7c82f41f1893e825d3d54
SHA1 hash:
cd3c27cd01aed1f5eb34da066f615eb27c383f5b
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
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: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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