MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 296ea78bce9134af8d207dd915a66ad8345251887cf983ed1ca28e972f4670e5. 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 2 File information Comments

SHA256 hash: 296ea78bce9134af8d207dd915a66ad8345251887cf983ed1ca28e972f4670e5
SHA3-384 hash: df5171c4dc54ac85549bbd3cc4816d3b5ad8482ed23b68766bbe73ece2f305c93b266be89026b17812560b56ba6bc2b3
SHA1 hash: bdfc826a1b32273a6de68b6ae8cf0ec015e9dd85
MD5 hash: abc971a4318aa36cfdb2f1f2fdfddb50
humanhash: pip-arizona-glucose-hawaii
File name:DHL Notice_pdf.exe
Download: download sample
Signature Formbook
File size:863'744 bytes
First seen:2023-02-03 08:47:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'619 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:m1dH+AfJ/CcWD7mVKjom96F0xMpqG4yPa:mPHrfJ/d2VEmoWiq
TLSH T14B059DD377B198B3F68B10B51028378D2FE07603BE85A263A7777AD097518FBB698141
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DHL Notice_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-03 08:49:22 UTC
Tags:
formbook xloader

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
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 signatures2 2 Behavior Graph ID: 797712 Sample: DHL Notice_pdf.exe Startdate: 03/02/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 9 other signatures 2->47 10 DHL Notice_pdf.exe 3 2->10         started        process3 file4 29 C:\Users\user\...\DHL Notice_pdf.exe.log, ASCII 10->29 dropped 57 Injects a PE file into a foreign processes 10->57 14 DHL Notice_pdf.exe 10->14         started        signatures5 process6 signatures7 59 Modifies the context of a thread in another process (thread injection) 14->59 61 Maps a DLL or memory area into another process 14->61 63 Sample uses process hollowing technique 14->63 65 Queues an APC in another process (thread injection) 14->65 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 31 www.jslindev.com 81.68.146.100, 80 CNNIC-TENCENT-NET-APShenzhenTencentComputerSystemsCompa China 17->31 33 www.kk58.top 17->33 35 wh-nb8kytt2ob1sv10m0vz.my3w.com 182.92.216.90, 80 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 17->35 49 System process connects to network (likely due to code injection or exploit) 17->49 21 chkdsk.exe 12 17->21         started        signatures10 process11 dnsIp12 37 www.kk58.top 21->37 39 wh-nb8kytt2ob1sv10m0vz.my3w.com 21->39 51 Modifies the context of a thread in another process (thread injection) 21->51 53 Maps a DLL or memory area into another process 21->53 55 Tries to detect virtualization through RDTSC time measurements 21->55 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-02 19:50:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sz17 rat spyware stealer trojan
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
3b0d3207d4e8e1382b9f6c51594d5ff36a2bf4fb873f2296f5b3d3a6e133c198
MD5 hash:
c63ccc28137498f3e9a28af52e1c0c8f
SHA1 hash:
1c701cf3df971d7a8bef396038bbb36cdab89d26
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
SH256 hash:
4b7a34f77045db3bf009fe3290e913603fab495af21da53af686fb5fd49f6227
MD5 hash:
6b3ea5d58fdfccf0541d536dce66ed15
SHA1 hash:
5edea027b3968f21e98d9ae793c265df9af47567
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
2320d8fde1cf3439ce7ac923184c126a8af7ee8c6a4c311e801ddea30bed2348
MD5 hash:
f2e8856db7c7d08338894aecd13d51e0
SHA1 hash:
08f0e721e98b63c77c6702e2fe32bbcc1c6141fd
SH256 hash:
296ea78bce9134af8d207dd915a66ad8345251887cf983ed1ca28e972f4670e5
MD5 hash:
abc971a4318aa36cfdb2f1f2fdfddb50
SHA1 hash:
bdfc826a1b32273a6de68b6ae8cf0ec015e9dd85
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: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.

Malspam

Formbook

Executable exe 296ea78bce9134af8d207dd915a66ad8345251887cf983ed1ca28e972f4670e5

(this sample)

Comments