MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b66f52015626800cdcdce8eaf8cf25e729202eff110a5c95479752c8f64dd566. 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: 12
| SHA256 hash: | b66f52015626800cdcdce8eaf8cf25e729202eff110a5c95479752c8f64dd566 |
|---|---|
| SHA3-384 hash: | 65dc72c8717112eecf95067867710a7e574733f86c3947b45131c31bc4f99b4948a18df94c701b79770ac6f8cccaf828 |
| SHA1 hash: | 80d63a2a71a8fc800fbd56baea4125b7c5f61e09 |
| MD5 hash: | 4c2cdb900536961dfdcda8be0be11574 |
| humanhash: | lamp-winter-artist-fanta |
| File name: | 4c2cdb900536961dfdcda8be0be11574 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'335'296 bytes |
| First seen: | 2022-09-27 06:28:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 70 x LummaStealer, 61 x Rhadamanthys) |
| ssdeep | 24576:M3ER93ESIXfCwGjfcBacjssVW//sSjCJWWQflDWUDzREhSur7+F1/CPaKOC+s:Mu/IvszcQsW//fSWFftWUDzShSur7aKE |
| Threatray | 14'585 similar samples on MalwareBazaar |
| TLSH | T18055CEC15267F0C8D2E0717844710B52A67638333EB9DD9F15C2AA3EAA2D1934727B6F |
| TrID | 83.7% (.CPL) Windows Control Panel Item (generic) (197083/11/60) 7.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 4.4% (.EXE) Win64 Executable (generic) (10523/12/4) 2.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 0.8% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger) |
| Reporter |  zbetcheckin |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
lrPBx4qjVQLL_9.exe
Verdict:
Malicious activity
Analysis date:
2022-09-27 05:02:35 UTC
Tags:
loader 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
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
5/10
Confidence:
75%
Tags:
advpack.dll packed rundll32.exe setupapi.dll 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.
Verdict:
Suspicious
Result
Threat name:
DarkTortilla, FormBook
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential malicious icon found
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Uses 7zip to decompress a password protected archive
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DarkTortilla Crypter
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.Androm
Status:
Malicious
First seen:
2022-09-24 16:22:46 UTC
File Type:
PE+ (Exe)
Extracted files:
30
AV detection:
11 of 26 (42.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
formbook
Similar samples:
+ 14'575 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader campaign:qtmt loader persistence rat spyware stealer trojan
Behaviour
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Xloader
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b66f52015626800cdcdce8eaf8cf25e729202eff110a5c95479752c8f64dd566
MD5 hash:
4c2cdb900536961dfdcda8be0be11574
SHA1 hash:
80d63a2a71a8fc800fbd56baea4125b7c5f61e09
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
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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