MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd6ef39d8ed08e7355551c7140b5094d57f5c1bf70549f686ca18b9b1698e468. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: dd6ef39d8ed08e7355551c7140b5094d57f5c1bf70549f686ca18b9b1698e468
SHA3-384 hash: a1617f3a015a54b77f823b08fbfa2f9f1675aec381e0d73033628211aadffd8649a73fdb26dd944d86a20a1fd23e715a
SHA1 hash: fdeef99c922f422a1d49e7d692391a1afa1ac521
MD5 hash: 76546253ae7de8218aaea566454db844
humanhash: low-tennis-avocado-three
File name:Jyoti CNC Automation Ltd.exe
Download: download sample
Signature Formbook
File size:395'826 bytes
First seen:2022-12-05 08:12:32 UTC
Last seen:2022-12-12 08:45:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 6144:hBn7A5jMUCoQxOXdAwD6D7OUg00HsWFyChk1ucywA+EpxWGFjSHl:vrsXd1O3OUfDWFyChk+wA+ER2F
TLSH T1A084C0A3F245989ED00202B3846EE9345616AD9BA435CE1A73E6BD3F74F32831067F57
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b4f0d4c6c4dcdce4 (6 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Jyoti CNC Automation Ltd.exe
Verdict:
Malicious activity
Analysis date:
2022-12-05 08:18:13 UTC
Tags:
formbook xloader 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 file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 760537 Sample: Jyoti CNC Automation Ltd.exe Startdate: 05/12/2022 Architecture: WINDOWS Score: 100 41 www.lee-perez.com 2->41 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected FormBook 2->63 65 2 other signatures 2->65 11 Jyoti CNC Automation Ltd.exe 19 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\gdewgyravi.exe, PE32 11->37 dropped 14 gdewgyravi.exe 1 2 11->14         started        process6 file7 39 C:\Users\user\AppData\...\ivledueeepcrys.exe, PE32 14->39 dropped 85 Multi AV Scanner detection for dropped file 14->85 87 Machine Learning detection for dropped file 14->87 89 Maps a DLL or memory area into another process 14->89 18 gdewgyravi.exe 14->18         started        signatures8 process9 signatures10 51 Modifies the context of a thread in another process (thread injection) 18->51 53 Maps a DLL or memory area into another process 18->53 55 Sample uses process hollowing technique 18->55 57 Queues an APC in another process (thread injection) 18->57 21 explorer.exe 18->21 injected process11 dnsIp12 45 gmrsnodes.com 192.185.90.105, 49710, 49711, 49712 UNIFIEDLAYER-AS-1US United States 21->45 47 www.dailyheraldresearch.com 104.21.83.59, 49713, 49714, 49715 CLOUDFLARENETUS United States 21->47 49 3 other IPs or domains 21->49 67 System process connects to network (likely due to code injection or exploit) 21->67 69 Performs DNS queries to domains with low reputation 21->69 71 Uses ipconfig to lookup or modify the Windows network settings 21->71 25 ipconfig.exe 13 21->25         started        28 ivledueeepcrys.exe 21->28         started        30 ivledueeepcrys.exe 21->30         started        signatures13 process14 signatures15 73 Tries to steal Mail credentials (via file / registry access) 25->73 75 Tries to harvest and steal browser information (history, passwords, etc) 25->75 77 Modifies the context of a thread in another process (thread injection) 25->77 79 Maps a DLL or memory area into another process 25->79 81 Multi AV Scanner detection for dropped file 28->81 83 Machine Learning detection for dropped file 28->83 32 WerFault.exe 10 28->32         started        34 WerFault.exe 4 10 30->34         started        process16 dnsIp17 43 192.168.2.1 unknown unknown 34->43
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-04 23:54:20 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:m9ae 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Xloader
Unpacked files
SH256 hash:
259310cecdd3df585476270697f9cf5d05d15e8b7ac02beecdb5351e94d2de10
MD5 hash:
d2b6706d464a01fa5f97b1a865b29286
SHA1 hash:
a6051fc06df0e5e37b962ad35ce51fefabf14485
SH256 hash:
219959ca29fa2c6450ac40bd5684f098db93b7b3aa5993175b87dc6b00e43513
MD5 hash:
19909c3b966b5b1b39c534d2e20720cd
SHA1 hash:
d42367909a22b7f3092a7e606beec75ee09e1da0
SH256 hash:
dd6ef39d8ed08e7355551c7140b5094d57f5c1bf70549f686ca18b9b1698e468
MD5 hash:
76546253ae7de8218aaea566454db844
SHA1 hash:
fdeef99c922f422a1d49e7d692391a1afa1ac521
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe dd6ef39d8ed08e7355551c7140b5094d57f5c1bf70549f686ca18b9b1698e468

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments