MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b73a6d63c4835022e71c1630ae42dbeaadc566532b1b85757b385246e19fcbe. 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: | 7b73a6d63c4835022e71c1630ae42dbeaadc566532b1b85757b385246e19fcbe |
|---|---|
| SHA3-384 hash: | ccc6c25b664fc4a2451eacd13d9dcfb7764baffd9fc7ec84c3e8eadb79cc1d2ad361620e20198e95834d63de88da5ba0 |
| SHA1 hash: | ed0ca70dc9cd94ae527c33bb69607266558d443f |
| MD5 hash: | bd7ee0e3e4681ac4144b844f94cc7575 |
| humanhash: | eight-magnesium-cold-kentucky |
| File name: | Steueridentifikationsnummer.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 642'560 bytes |
| First seen: | 2022-02-09 10:20:32 UTC |
| Last seen: | 2022-02-09 11:57:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:Wo3ToCWif3WwfxYIk9tgj2lTHMAGyx4s3GVskt3g:6mdZYFtgILMyx4s3GiKw |
| Threatray | 13'356 similar samples on MalwareBazaar |
| TLSH | T162D4845DB6430AA2FDDDC0355A232A587B130E9FD2C0B95513EBB2CE836F6192D17C98 |
| File icon (PE): |  |
| dhash icon | 90ccd496aae83184 (1 x Loki, 1 x Formbook) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Steueridentifikationsnummer.exe
Verdict:
Malicious activity
Analysis date:
2022-02-08 05:39:37 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Running batch commands
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% subdirectories
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm control.exe obfuscated packed replace.exe
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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2022-02-08 03:41:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'346 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:os17 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
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 Windows directory
Suspicious use of SetThreadContext
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
7b73a6d63c4835022e71c1630ae42dbeaadc566532b1b85757b385246e19fcbe
MD5 hash:
bd7ee0e3e4681ac4144b844f94cc7575
SHA1 hash:
ed0ca70dc9cd94ae527c33bb69607266558d443f
Malware family:
FormBook
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: | INDICATOR_EXE_Packed_Dotfuscator |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Dotfuscator |
| Rule name: | INDICATOR_EXE_Packed_dotNetProtector |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with dotNetProtector |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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