MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5be7e2a77b35c4a4b902b3d391f6b06f53595e759d322638641977a4a45a4b51. 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: 5be7e2a77b35c4a4b902b3d391f6b06f53595e759d322638641977a4a45a4b51
SHA3-384 hash: 7ac52793078cdab1e4cd0b4ce2c4d498712f74a56b3667bbfc8f46a467adcf97545f8a7ba32d6f67c1dd3d04ff9cd523
SHA1 hash: 2ff498487ce1f08522d9ae4118032ede4c5b6005
MD5 hash: 5dbeb2492f8919efcc146e9cac71604d
humanhash: sweet-india-mockingbird-florida
File name:SHIPPING INVOICE FREIGHT.exe
Download: download sample
Signature Formbook
File size:768'000 bytes
First seen:2022-08-03 19:04:23 UTC
Last seen:2022-08-04 07:16:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:OxzN1Hx3ul7uWibdsL7ehmADvOIvjKOuxTJiy9uVu/c0:G1gLL7ewAR7v4T0VO
TLSH T1CCF49D1022E4AB58E0799B7456E0D0304BF6FD12C639D66D7DD83D8BBB32E408A63767
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
6
# of downloads :
386
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SHIPPING INVOICE FREIGHT.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 19:07:17 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
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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 method to dynamically call methods (often used by packers)
.NET source code contains very large strings
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 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
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 678360 Sample: SHIPPING INVOICE FREIGHT.exe Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 12 other signatures 2->44 10 SHIPPING INVOICE FREIGHT.exe 6 2->10         started        process3 file4 32 C:\Users\user\AppData\Roaming\qhRKwUfe.exe, PE32 10->32 dropped 34 C:\Users\user\AppData\Local\...\tmpB983.tmp, XML 10->34 dropped 36 C:\Users\...\SHIPPING INVOICE FREIGHT.exe.log, ASCII 10->36 dropped 52 Injects a PE file into a foreign processes 10->52 14 SHIPPING INVOICE FREIGHT.exe 10->14         started        17 schtasks.exe 1 10->17         started        19 SHIPPING INVOICE FREIGHT.exe 10->19         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 21 explorer.exe 14->21 injected 23 conhost.exe 17->23         started        process8 process9 25 svchost.exe 21->25         started        signatures10 46 Modifies the context of a thread in another process (thread injection) 25->46 48 Maps a DLL or memory area into another process 25->48 50 Tries to detect virtualization through RDTSC time measurements 25->50 28 cmd.exe 1 25->28         started        process11 process12 30 conhost.exe 28->30         started       
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-08-03 19:02:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:o85a rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
edee409f8271f25f1155ff7c7ffe4f99799f95874936eb192b6625c20a037994
MD5 hash:
029f47c78f6742e79f0674546112f1a5
SHA1 hash:
141653786acb740577a49581f868e441cd50ef5d
SH256 hash:
5be7e2a77b35c4a4b902b3d391f6b06f53595e759d322638641977a4a45a4b51
MD5 hash:
5dbeb2492f8919efcc146e9cac71604d
SHA1 hash:
2ff498487ce1f08522d9ae4118032ede4c5b6005
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 5be7e2a77b35c4a4b902b3d391f6b06f53595e759d322638641977a4a45a4b51

(this sample)

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