MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8d9ed6e86b3dd8272711c008c10d4b62f094bf98b84b87b2d18e0c5960d03a74. 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: | 8d9ed6e86b3dd8272711c008c10d4b62f094bf98b84b87b2d18e0c5960d03a74 |
|---|---|
| SHA3-384 hash: | c6b45d2e2f46e9f3c4261794bd5b424d170b1da8caa27ad43420b9841f6feb8af62648485e9c4cceb332e27f9fc8ebce |
| SHA1 hash: | 8808d3d4d90f4653383dd683e7a139c301c8caad |
| MD5 hash: | 93ac4ae768e8bd69fa5e6e79fe1bb86c |
| humanhash: | mars-bulldog-maryland-white |
| File name: | Address confirmation.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 288'827 bytes |
| First seen: | 2023-08-04 06:23:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 3072:2fY/TU9fE9PEtu1bv1fF8KmIBAMleFVmFjm4EarsWgCdSYfyL6kBMiY84jlL2QnA:gYa6DvkWP4FBeVEJBU15TGlgKPb4V5iD |
| Threatray | 3'470 similar samples on MalwareBazaar |
| TLSH | T1F25401816B758AB3C492897086B5C8066DB19D321A2191936794BF7EFCF61E1CE4F333 |
| 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 | fcd8d0d2dac0c0e4 (44 x Formbook, 1 x AgentTesla, 1 x XWorm) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
293
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Address confirmation.exe
Verdict:
No threats detected
Analysis date:
2023-08-04 06:23:53 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:
Behaviour
Searching for the window
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
Сreating synchronization primitives
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
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:
NSISDropper, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Detected unpacking (changes PE section rights)
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:
2023-08-03 08:28:49 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'460 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 AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
374feb3965f24d5166b0cefda8a057043fbc7c1bfbc7227dadd27a6c4bf45dff
MD5 hash:
7666a774e93a1b8b704d6d16a6f5441f
SHA1 hash:
89f2d93e970ed8a1bc7db9ab31bbee2c359efb74
SH256 hash:
8d9ed6e86b3dd8272711c008c10d4b62f094bf98b84b87b2d18e0c5960d03a74
MD5 hash:
93ac4ae768e8bd69fa5e6e79fe1bb86c
SHA1 hash:
8808d3d4d90f4653383dd683e7a139c301c8caad
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_w0 |
|---|---|
| Author: | @malgamy12 |
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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