MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4851305e4e93808dd9a6d3cb24f9799327ce44245cd56ed415f9efde2efe239. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: e4851305e4e93808dd9a6d3cb24f9799327ce44245cd56ed415f9efde2efe239
SHA3-384 hash: e236c8f63ef42891b90b79619305890b05964837979870ecfd6382c1644bec305a70f9fb28374a7d24c81aa2b1d91ee1
SHA1 hash: 9cc933c3dc909a4980f04aeb4ad4d8c804e8b734
MD5 hash: b0249cbd8dbcd0f05d7f851bd210d3a2
humanhash: florida-uncle-tennessee-papa
File name:HesaphareketI-01.exe
Download: download sample
Signature Formbook
File size:380'940 bytes
First seen:2023-01-06 09:50:28 UTC
Last seen:2023-01-06 11:31:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:2Ya6BgSECqpOY0b3tHDU4DdBDMIo3vo+RJOGkTYurr4OrY6Kpl6y:2Y3gQqpOY0b3tDl7ofhJODTFrr48KP6y
Threatray 20'937 similar samples on MalwareBazaar
TLSH T1F384014692E0945EC82A26384C35572E80BB9E96095252C733DF75A7AC3E7CFC31C76E
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 090888c7e4749449 (6 x a310Logger, 1 x Formbook, 1 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
HesaphareketI-01.exe
Verdict:
Malicious activity
Analysis date:
2023-01-06 09:53:36 UTC
Tags:
trojan formbook 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 window
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Reading critical registry keys
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  10/10
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
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 submitted file
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 778893 Sample: HesaphareketI-01.exe Startdate: 06/01/2023 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 2 other signatures 2->41 9 HesaphareketI-01.exe 19 2->9         started        process3 file4 27 C:\Users\user\AppData\...\dzhppqxyme.exe, PE32 9->27 dropped 12 dzhppqxyme.exe 1 9->12         started        process5 signatures6 57 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->57 59 Maps a DLL or memory area into another process 12->59 61 Contains functionality to detect sleep reduction / modifications 12->61 15 dzhppqxyme.exe 12->15         started        18 conhost.exe 12->18         started        process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 29 www.capitalroad.associates 91.195.240.94, 49708, 49709, 80 SEDO-ASDE Germany 20->29 31 www.hoteltesorobeach.com 35.208.214.166, 49704, 49705, 80 GOOGLE-2US United States 20->31 33 7 other IPs or domains 20->33 43 System process connects to network (likely due to code injection or exploit) 20->43 45 Performs DNS queries to domains with low reputation 20->45 47 Uses netsh to modify the Windows network and firewall settings 20->47 24 netsh.exe 13 20->24         started        signatures11 process12 signatures13 49 Tries to steal Mail credentials (via file / registry access) 24->49 51 Tries to harvest and steal browser information (history, passwords, etc) 24->51 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2023-01-06 04:43:16 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
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
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
76480c64e98c600262b9bb9aef8d3e8ebe4d27f78e35d1f4cf2e818ab272b3c8
MD5 hash:
7c2b48ca1ce0227b8f6b31df4653d952
SHA1 hash:
2f6900fa9139cd5d525d6f9cae15927a33bc4721
SH256 hash:
e4851305e4e93808dd9a6d3cb24f9799327ce44245cd56ed415f9efde2efe239
MD5 hash:
b0249cbd8dbcd0f05d7f851bd210d3a2
SHA1 hash:
9cc933c3dc909a4980f04aeb4ad4d8c804e8b734
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

File information


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

Comments