MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73. 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: bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73
SHA3-384 hash: 411ec2ab71550a3e694e2222c738a2bd9be75a4760d82f5c606a5e67f0d18da73fe57b19259c827d04911853804a6abe
SHA1 hash: 58586704ac109833b18aa30118cb7e44964f73dc
MD5 hash: 4b0aae802eb153655ab48663ac2ba56e
humanhash: seventeen-nevada-mockingbird-harry
File name:DHL Consignment Details_pdf.exe
Download: download sample
Signature Formbook
File size:834'048 bytes
First seen:2022-11-28 07:35:18 UTC
Last seen:2022-12-03 07:53:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:4K7dB+Xx8eIg95lMJk50vEQ8K0FWfK/2FzmEvB1m7KTHRyoY:aIgvyJrvEQ8NFWFCGfmOjRpY
TLSH T18B059D2862969889F3AF5171B2ECBBB0027234E3D2C9C78789949185D7D9FD60DC07DE
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DHL Consignment Details_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-28 07:40:58 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
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
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
.NET source code contains potential unpacker
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
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:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-11-28 01:56:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook cobaltstrike
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:j17j 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:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
SH256 hash:
2aaecc77345cc2ce56431f33b8f68df53593544ed3dfefde88996ff3ff097293
MD5 hash:
be2f029970b29e6bc1109aaf9d6dfb3e
SHA1 hash:
ae56ae6d196de7a940674c3435a57227a7d8aa35
SH256 hash:
f4bdc17fa5f9c0dc22d0f093c9141ba0495b284f87f3a72c9308036d7cd30fbc
MD5 hash:
175d2cbae7add5d5a4fe31b8c9bba08d
SHA1 hash:
a54f7fca2e8fe97f6581a77ed4ff289683544e25
SH256 hash:
7feac709096592c158ae7770ef7ece604bf5c8df08e6c63e60fc62e092d8a6a4
MD5 hash:
8c478bf49f79cd9508c7905d12e06e12
SHA1 hash:
40fee89107f01a7d7907e55d77008faa70c90814
SH256 hash:
bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73
MD5 hash:
4b0aae802eb153655ab48663ac2ba56e
SHA1 hash:
58586704ac109833b18aa30118cb7e44964f73dc
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.

Comments