MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1c5eb1ef71716f2a7498f3d8ee6d7aa936dac7cf4c4b920ec2c4ea8c90511824. 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: 14
| SHA256 hash: | 1c5eb1ef71716f2a7498f3d8ee6d7aa936dac7cf4c4b920ec2c4ea8c90511824 |
|---|---|
| SHA3-384 hash: | 66a2f46c69e3de64819419cfb299424f9d106d5a4172aa7b732fb49dd2664a0b4e5f6da6d1f76b4c2a7e20036d1b65b8 |
| SHA1 hash: | 5c35fe054c2d1282ac9c38d814c66c6db67327f2 |
| MD5 hash: | 886c6b78d6ff69f52099cc8013317f87 |
| humanhash: | happy-nebraska-magazine-nitrogen |
| File name: | 886c6b78d6ff69f52099cc8013317f87 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 317'751 bytes |
| First seen: | 2022-03-02 13:54:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGiTBGADm0SMC4BxkVsVbxclnusn4BpKqqmci8XT3B+jh7G/nPdBK5wr46fOhj:hxdMaGK1vs4BAhD3BEk/PdBK5mfoj |
| Threatray | 13'892 similar samples on MalwareBazaar |
| TLSH | T109641247979096BBD2D2823000B7F7E4E7FADAC602541E93D7E82E9F3C61A12A17E141 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-02 11:54:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'882 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:qr26 loader rat
Behaviour
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
0d041b9fa5d4473f81d947ef57270677b31a3aa191d7ab63c22d5356cf282a65
MD5 hash:
645d09c6b1802d40408dd13f06bb2b2e
SHA1 hash:
afd25ca1b1207e4cd855b99a76b2d767a92ea3ad
SH256 hash:
9e918369bbdee57f4c3c29b2b5ef1935d00d46474bbe5176910cc08cd34fd370
MD5 hash:
1f1bb2702e0fee67ed8ead628d07e1f3
SHA1 hash:
717f2ef88a637d84a6e86920d1ca6a88ae456e40
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
1c5eb1ef71716f2a7498f3d8ee6d7aa936dac7cf4c4b920ec2c4ea8c90511824
MD5 hash:
886c6b78d6ff69f52099cc8013317f87
SHA1 hash:
5c35fe054c2d1282ac9c38d814c66c6db67327f2
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
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: | 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
Comments
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