MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6a3b9630a6ed8f626b7fdc083c73a03c57923c1055314bacaa49031c5fa6ae3. 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


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: b6a3b9630a6ed8f626b7fdc083c73a03c57923c1055314bacaa49031c5fa6ae3
SHA3-384 hash: 307174a8d2b9fb641018e63f95ecb05eef956d77e444622ec1bcf25e19efc071c85fa63e98ecdaa4c0252ff15c20ba68
SHA1 hash: 0f7af4f8fe342afc826d5b6a7ffb0c145b371c50
MD5 hash: d9079709c37a9977a75123a38cbd6660
humanhash: maryland-speaker-oranges-lima
File name:68e7a0fa9f7dbbb34bc4bad97690ea72.exe
Download: download sample
Signature Formbook
File size:5'888'624 bytes
First seen:2022-05-04 08:13:23 UTC
Last seen:2022-05-04 08:37:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (119 x Formbook, 51 x Loki, 46 x RemcosRAT)
ssdeep 98304:bumoQRPPfNT4k+yX/wURxAwFGQWijQ4QeDUOr:aKPPfN1vzRxvGcTQNO
Threatray 5 similar samples on MalwareBazaar
TLSH T12B56336AB7D2F05FF15A4034AA6F46BDE9D5D23B089742433B327B9D8E732E06798440
File icon (PE):PE icon
dhash icon 78f4b26a6a86cc79 (1 x Formbook)
Reporter @Galaxy79146064
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
252
Origin country :
US US
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
68e7a0fa9f7dbbb34bc4bad97690ea72.exe
Verdict:
Malicious activity
Analysis date:
2022-05-04 08:17:25 UTC
Tags:
evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a process from a recently created file
Searching for the window
Creating a file
Launching a process
Modifying an executable file
–°reating synchronization primitives
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
buer control.exe overlay 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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Add file from suspicious location to autostart registry
Uses cmd line tools excessively to alter registry or file data
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620098 Sample: 68e7a0fa9f7dbbb34bc4bad9769... Startdate: 04/05/2022 Architecture: WINDOWS Score: 100 50 Antivirus detection for dropped file 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 4 other signatures 2->56 9 68e7a0fa9f7dbbb34bc4bad97690ea72.exe 9 2->9         started        process3 file4 40 C:\Users\user\...\[New]Salvity_crypted(2).exe, PE32 9->40 dropped 42 C:\Users\user\AppData\Roaming\[New]1.exe, PE32 9->42 dropped 12 [New]1.exe 1 9->12         started        15 [New]Salvity_crypted(2).exe 1 9->15         started        process5 signatures6 64 Writes to foreign memory regions 12->64 66 Allocates memory in foreign processes 12->66 68 Injects a PE file into a foreign processes 12->68 17 AppLaunch.exe 19 12->17         started        22 conhost.exe 12->22         started        24 AppLaunch.exe 15 3 15->24         started        26 conhost.exe 15->26         started        process7 dnsIp8 44 api.telegram.org 149.154.167.220, 443, 49752, 49753 TELEGRAMRU United Kingdom 17->44 46 ipinfo.io 34.117.59.81, 49751, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 17->46 36 C:\Users\user\AppData\Local\...\OneDrive.exe, PE32+ 17->36 dropped 38 C:\Users\user\AppData\Local\...\Secur32.dll, PE32+ 17->38 dropped 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->58 60 May check the online IP address of the machine 17->60 62 Uses cmd line tools excessively to alter registry or file data 17->62 28 reg.exe 1 1 17->28         started        30 reg.exe 1 1 17->30         started        48 ip-api.com 208.95.112.1, 49758, 80 TUT-ASUS United States 24->48 file9 signatures10 process11 process12 32 conhost.exe 28->32         started        34 conhost.exe 30->34         started       
Threat name:
Win32.Trojan.Witch
Status:
Malicious
First seen:
2022-05-04 09:10:37 UTC
AV detection:
18 of 41 (43.90%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner persistence upx
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
UPX packed file
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
e48209268b50391a3c37ef4621de38f60794df4ce02b51d376c67f7634c72698
MD5 hash:
e49f156d2dc2730e20101f0e21cfd1d0
SHA1 hash:
e231c6c96f51232f4c554cf44738cd7dabbe8d34
SH256 hash:
85346ca3cf08c86809a8ed98b8ae7392e59f07c9ccfc33aa3aa892593bcef8ae
MD5 hash:
5f3b1c9f091b6c5e6b1c6367be1797c2
SHA1 hash:
018596893ea5d2892012508a37f543da241acfd2
SH256 hash:
7bee00240b9a63ba11121090cb862fc17e78b7d8c5a6c26f5490811c33b5ea66
MD5 hash:
96252e6e0873eaedb0b8a5c9fc947671
SHA1 hash:
55493eb6af47620aa42b251b293395fd1d708644
SH256 hash:
b070855804f8dff03e3155b6ca1c70a6b4f1492c2ea30a43e7cdb153d4d01c8f
MD5 hash:
34ca3422c6f73a319ec22592f2aa6f82
SHA1 hash:
8a09e50444b088e8560b4fbcde664fd878bc8d1e
SH256 hash:
b6a3b9630a6ed8f626b7fdc083c73a03c57923c1055314bacaa49031c5fa6ae3
MD5 hash:
d9079709c37a9977a75123a38cbd6660
SHA1 hash:
0f7af4f8fe342afc826d5b6a7ffb0c145b371c50

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe b6a3b9630a6ed8f626b7fdc083c73a03c57923c1055314bacaa49031c5fa6ae3

(this sample)

  
Delivery method
Distributed via web download

Comments