MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9c78b2128b2954b72c71bbea4d0d64c2be08cbad2d2806033845a657494eb91. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: e9c78b2128b2954b72c71bbea4d0d64c2be08cbad2d2806033845a657494eb91
SHA3-384 hash: 01241101cf307064eea944354ad9a4b20a41e9f0aad4ea0418d1649d7ad7996cd36a23362db8b554238f7642546034b0
SHA1 hash: e4eae005ef96b91742e429ca413de168da396bdd
MD5 hash: 3eeaca0371c66912966d654d6a8a68a2
humanhash: saturn-zebra-butter-batman
File name:DHL Shipping Doc.exe
Download: download sample
Signature Formbook
File size:836'096 bytes
First seen:2023-06-02 06:12:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'601 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:ob2o9BqmycgiH75BM2LOFXapfhM+62Pcc+V+v:k9Bqmycr7MxF2fhND0T8
Threatray 3'080 similar samples on MalwareBazaar
TLSH T1AD05F14ABEA9B59EC02BEF7549700D35E6F8E412A21BD247D4430A1FD90DABADD101F3
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DHL Shipping Doc.exe
Verdict:
Malicious activity
Analysis date:
2023-06-02 06:15:14 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
Creating a window
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:
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 potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 880426 Sample: DHL_Shipping_Doc.exe Startdate: 02/06/2023 Architecture: WINDOWS Score: 100 31 www.cookfleet.xyz 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 8 other signatures 2->45 11 DHL_Shipping_Doc.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\DHL_Shipping_Doc.exe.log, ASCII 11->29 dropped 53 Tries to detect virtualization through RDTSC time measurements 11->53 55 Injects a PE file into a foreign processes 11->55 15 DHL_Shipping_Doc.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 1 15->18 injected process9 dnsIp10 33 www.testhamsa.net 18->33 35 www.domestig.africa 18->35 37 www.9-ji.com 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-06-02 06:13:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:cs94 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:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
3ff9f5c3bd79332e1ab01000c0080067334e7ba4f6ec9052358a4cb0636e4d68
MD5 hash:
cc052a4ebfaa8a45e5ee2a3ab3969d67
SHA1 hash:
a75384111064a15f3953d1755a750909d40ae171
SH256 hash:
59c15353394e2a3ed293c8194a0a40b1c29822ec2caec7e0e9213b9e2a7b3e24
MD5 hash:
2e652bdb9c25b7bbc36bcba66b3a5233
SHA1 hash:
77af9e048e1bb927c102bbf531f21af295a45072
SH256 hash:
b71d53ba1a00a3aa1e64f424be4d0e4146dadc2c899d6af15deb71b7b1e2937a
MD5 hash:
b811d51ab13e2884a4f240c3d21ea23e
SHA1 hash:
2a04f1d349012d6f04f97808460c073731752077
SH256 hash:
e9c78b2128b2954b72c71bbea4d0d64c2be08cbad2d2806033845a657494eb91
MD5 hash:
3eeaca0371c66912966d654d6a8a68a2
SHA1 hash:
e4eae005ef96b91742e429ca413de168da396bdd
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 e9c78b2128b2954b72c71bbea4d0d64c2be08cbad2d2806033845a657494eb91

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments