MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 86369d60c9f6b68598952379aaa9b0d3b7af84294b4aece68359552287d3456f. 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: 9
| SHA256 hash: | 86369d60c9f6b68598952379aaa9b0d3b7af84294b4aece68359552287d3456f |
|---|---|
| SHA3-384 hash: | 8249e033b59fd206491e2a8a0813c2420976f1970b9846d14e3e62d4132a2c854e68a40e8f1c7bea2b7c15152d5f0e1e |
| SHA1 hash: | 1095d99f92c01e305a4ead8bcfa57e2a3e60e881 |
| MD5 hash: | 5e822f4a547b3c11badbf4e7c32855b6 |
| humanhash: | failed-earth-sad-stairway |
| File name: | SecuriteInfo.com.Trojan.DownloaderNET.345.3131.6398 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 253'360 bytes |
| First seen: | 2022-08-31 09:46:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:Lx8KOdzOqfSK533Uaz42DfXT/D3WRJXhHy5ieqYJAMxFMc:iLZO6XPDrbmFHy5iuDMc |
| TLSH | T18744126E60FC44C6DC323B318AB6CF2915347CDDBA81C117A56DB13E0E53790BAAD689 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated overlay packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2022-08-31 08:01:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook persistence spyware stealer trojan
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds policy Run key to start application
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
8ae8262bd82468ee8acd1957c656d5021b37b0efc562bc75d976c5bd7efd0b71
MD5 hash:
83a18e54b9f0b3aceb72dd95d559bfc4
SHA1 hash:
76405b4c36df2a65fbd78fe2bcbfb9706fd5be9b
SH256 hash:
bb840ae405f2eab40bd7c11b0e43d8049d6724de8d41cfbc929f0f11fa21f5f4
MD5 hash:
b8c9adb264eeba8aa524064160b4ef52
SHA1 hash:
6855153a49d6a32b624a44b4f546bb05779a2fc0
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
86369d60c9f6b68598952379aaa9b0d3b7af84294b4aece68359552287d3456f
MD5 hash:
5e822f4a547b3c11badbf4e7c32855b6
SHA1 hash:
1095d99f92c01e305a4ead8bcfa57e2a3e60e881
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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