MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34834d278c8c71e3cc9d152c073cc444781465c285648630a1be19afab1abd24. 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 3 File information Comments
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SHA256 hash: 34834d278c8c71e3cc9d152c073cc444781465c285648630a1be19afab1abd24
SHA3-384 hash: 0312360f5ce936be07d0e4c17b9ad788e5dccefacd1d8a2b5bb62bf6132fc8cfb6c42ee2ae8220dee24491b3581c9d90
SHA1 hash: dc677d38541268f2c4a42eb8ba71a6960a04efb3
MD5 hash: 501077473c7260aa94be655173c8ad40
humanhash: freddie-stairway-nineteen-maine
File name:Shipping Documents.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'121'792 bytes
First seen:2023-05-29 09:53:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:5TLaa0X6S2iN6dn1tWKeMTmHY31v8nhaIdpMdZHs747yr5i6cNOYV2nw:Y510313TC0JIdks7iIv1bw
TLSH T1AB35D53C0AF507D9C27BD3A4CBC89C17BB65941AE9A9D6680CC913D33643B0F648667B
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
240
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Shipping Documents.exe
Verdict:
Malicious activity
Analysis date:
2023-05-29 10:00:24 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/e9339d60-ac22-4ef3-87b4-7b4fc5fe1fd1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/393027/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook lolbin packed
Link:
https://www.filescan.io/uploads/6474764b276f8b514a794314/reports/6cdf491b-b789-4435-8334-625dda7a3256/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/34834d278c8c71e3cc9d152c073cc444781465c285648630a1be19afab1abd24
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/03cabcdc-4170-4824-9ad8-d9f4ddfe5c4a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1244381
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
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
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 877391 Sample: Shipping_Documents.exe Startdate: 29/05/2023 Architecture: WINDOWS Score: 100 31 www.kgconstrucoes.com 2->31 33 td-ccm-neg-87-45.wixdns.net 2->33 35 cdn1.wixdns.net 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 7 other signatures 2->49 11 Shipping_Documents.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Shipping_Documents.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 Shipping_Documents.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 2 1 15->18 injected process9 dnsIp10 37 www.artwaylogistics.com 198.54.117.242, 49710, 80 NAMECHEAP-NETUS United States 18->37 39 www.limousineswebdesign.com 107.148.139.79, 49709, 80 ASLINE-AS-APASLINELIMITEDHK United States 18->39 41 www.motherpearl.africa 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Uses netstat to query active network connections and open ports 18->53 22 NETSTAT.EXE 18->22         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34834d278c8c71e3cc9d152c073cc444781465c285648630a1be19afab1abd24/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2023-05-27 16:04:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gsbu2j4mrry6hte5cuwaopgeir4bizocqvsimmfbxym27ky2xusa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ca82 rat spyware stealer trojan
Link:
https://tria.ge/reports/230529-lw79zsbb64/
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:
8d9ec9ee42f7b649e8e0504fb3c4bce38055d1fce6e15eb58772a762f99b411e
MD5 hash:
4d9fd10f8cc78f08e68c5ce7a5e56cd5
SHA1 hash:
c135809decb8b72f39308c256ac47216321aed36
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b918b1d3-2f33-47d7-a710-95fbb34330ee/
Parent samples :
bca5d8c8e6b1abbf2f9ed462fda3dc22c4f3b37ef2bd6f2bd6772c00fe7dc1af
34834d278c8c71e3cc9d152c073cc444781465c285648630a1be19afab1abd24
23167788c852b1f093cfcaf4b9421b1c62a195c4425cef2c9fc066b42417d8e9
6980c552a8fccf4806027dc577cb1be5dd3e12612053494ce81ba528667ddd9f
SH256 hash:
ca1df5de088b66dce14c94754c021b41f4523710f10477017309f9adb15d70a9
MD5 hash:
2343856c747bdbca1747f94bd22aef05
SHA1 hash:
b078b314fd47eb45bafbf2462ba85f9cc1c9aa60
Link:
https://www.unpac.me/results/b918b1d3-2f33-47d7-a710-95fbb34330ee/
SH256 hash:
5c815c946c4fe3247007b1d3a47d6341a888bc4dd3e06b9a0a101f4eb865acde
MD5 hash:
c0455871d096c808d154fa470a75f5c0
SHA1 hash:
9e159603526f1c4927546a989d6e5b42ab593705
Link:
https://www.unpac.me/results/b918b1d3-2f33-47d7-a710-95fbb34330ee/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/b918b1d3-2f33-47d7-a710-95fbb34330ee/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
aa55a49c4e26b6c0cfb3aa599f5cb5c6eae65e0a7884458e75614092d073cf5f
MD5 hash:
9d9bed3fb41b5b721aafd13220f48c73
SHA1 hash:
069c54846fffaf8ba3abc8f140a60dd9755ff20a
Link:
https://www.unpac.me/results/b918b1d3-2f33-47d7-a710-95fbb34330ee/
SH256 hash:
34834d278c8c71e3cc9d152c073cc444781465c285648630a1be19afab1abd24
MD5 hash:
501077473c7260aa94be655173c8ad40
SHA1 hash:
dc677d38541268f2c4a42eb8ba71a6960a04efb3
Link:
https://www.unpac.me/results/b918b1d3-2f33-47d7-a710-95fbb34330ee/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/34834d278c8c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/34834d278c8c71e3cc9d152c073cc444781465c285648630a1be19afab1abd24

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:Dotnet_Hidden_Executables_Detect
Create hunting rule
Author:Mehmet Ali Kerimoglu (@CYB3RMX)
Description:This rule detects hidden PE file presence.
Reference:https://github.com/CYB3RMX/Qu1cksc0pe
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 34834d278c8c71e3cc9d152c073cc444781465c285648630a1be19afab1abd24

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393027/

Comments