MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26c9fd6c55b7c5ed6e8b43a4be26bb74f1b8d043a22aee090f022c65ac3ba858. 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 3 File information Comments

SHA256 hash: 26c9fd6c55b7c5ed6e8b43a4be26bb74f1b8d043a22aee090f022c65ac3ba858
SHA3-384 hash: 763b225cecd7a3b763900341a83e76025d8e1a41c1a4c8037844ab73e54309d60243d27fcc3141f4d4ff2f93cbd892e6
SHA1 hash: 7fbec5226455826bc4dae9007e725bd092d35bb8
MD5 hash: 57297504657b3552adf92de3e2a00ed6
humanhash: purple-golf-quebec-cat
File name:DKHpg6pREhFwJq5.exe
Download: download sample
Signature Formbook
File size:692'224 bytes
First seen:2022-08-24 09:29:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:gDAKV5w7Tu3XDG2vmO1/yFDu5hHUGEWf1tBNHlpcMsjs89RGJ32:IV5m4G2vmw6g70G9f1jNFpkjzWo
TLSH T1E0E4023036C84B96D53E8BF505747090A3BAFE5B369BDB4E2EC071DD1A39B508912B63
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13101/52/3)
8.6% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter pr0xylife
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DKHpg6pREhFwJq5.exe
Verdict:
Malicious activity
Analysis date:
2022-08-24 09:30:37 UTC
Tags:
formbook trojan stealer

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

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug hacktool 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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 domain / URL
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 689406 Sample: DKHpg6pREhFwJq5.exe Startdate: 24/08/2022 Architecture: WINDOWS Score: 100 29 www.trybigbangpromos.com 2->29 31 ghs.googlehosted.com 2->31 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 7 other signatures 2->55 10 DKHpg6pREhFwJq5.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\...\DKHpg6pREhFwJq5.exe.log, ASCII 10->27 dropped 57 Tries to detect virtualization through RDTSC time measurements 10->57 59 Injects a PE file into a foreign processes 10->59 14 DKHpg6pREhFwJq5.exe 10->14         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Sample uses process hollowing technique 14->65 67 Queues an APC in another process (thread injection) 14->67 17 cmmon32.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Tries to detect virtualization through RDTSC time measurements 17->43 23 cmd.exe 1 17->23         started        33 www.chisalan.com 199.192.27.55, 49732, 80 NAMECHEAP-NETUS United States 20->33 35 parasinternational.xyz 184.168.106.44, 49727, 80 AS-26496-GO-DADDY-COM-LLCUS United States 20->35 37 5 other IPs or domains 20->37 45 System process connects to network (likely due to code injection or exploit) 20->45 47 Performs DNS queries to domains with low reputation 20->47 signatures11 process12 process13 25 conhost.exe 23->25         started       
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-08-24 08:48:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
53
AV detection:
23 of 40 (57.50%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader persistence rat spyware stealer trojan
Behaviour
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
System policy modification
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Blocklisted process makes network request
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
SH256 hash:
7590924b7da55d20f704f1c58ca4c5f5ebfb792e8baa7689e7b920917d54afcd
MD5 hash:
a2b84c2f0787847e5a64eb1bc3d28dd2
SHA1 hash:
d3f2060e863c47ead140ee87352dd158d956397f
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
5a0b31b6e60ce8109a490c1ec703a696b83a687fe65641b958b50d8b5324f03e
MD5 hash:
c4e421d7d695547ad0ac067489c64aa0
SHA1 hash:
121977097fee1c4fe0bee228eacd0cd1608bc8b5
SH256 hash:
26c9fd6c55b7c5ed6e8b43a4be26bb74f1b8d043a22aee090f022c65ac3ba858
MD5 hash:
57297504657b3552adf92de3e2a00ed6
SHA1 hash:
7fbec5226455826bc4dae9007e725bd092d35bb8
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:meth_get_eip
Author:Willi Ballenthin
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.

Comments