MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c883e6286eeb6bf200ac5bf790b70ba5547f49d0fdc2b2626dccec7727fa7b70. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: c883e6286eeb6bf200ac5bf790b70ba5547f49d0fdc2b2626dccec7727fa7b70
SHA3-384 hash: 963ccda3275415a799fc0054334bf6d72d0e6f4e6a6d35962badd6163c48edc6a39d6abb67d3a8f14e811c1f855dae2b
SHA1 hash: e21d13b3704da10e7871a4dbd0c0ea865f1d83a3
MD5 hash: eeba4afea86164cdd1421e6b36477248
humanhash: network-michigan-high-vermont
File name:Shipping_documents.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:811'008 bytes
First seen:2023-03-24 12:20:49 UTC
Last seen:2023-04-03 05:55:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:I1hyipzZjFz2GXw7PLlL8thVdhfJy+ZG:I1hyipzTzBg7PehV1vZ
TLSH T15C05E040DE3A4E75F4E9D7B41090173A0768BBA11472E6488BB96CCA3DEBF6309D194F
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 Shipping

Intelligence

File Origin
# of uploads :
6
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping_documents.exe
Verdict:
Suspicious activity
Analysis date:
2023-03-24 12:24:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/30b5db5b-1ae2-424a-91bb-0194fc672d38

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/377088/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/641d95b18f3f4544f6cbc552/reports/389c4293-32ec-42ee-95d6-17b46d693e9c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c883e6286eeb6bf200ac5bf790b70ba5547f49d0fdc2b2626dccec7727fa7b70
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/114b5f1d-795e-4f6a-b838-71524670a8bd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201192
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Deletes itself after installation
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)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 834093 Sample: Shipping_documents.exe Startdate: 24/03/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 5 other signatures 2->42 8 Shipping_documents.exe 3 2->8         started        process3 file4 24 C:\Users\user\...\Shipping_documents.exe.log, ASCII 8->24 dropped 52 Injects a PE file into a foreign processes 8->52 12 Shipping_documents.exe 8->12         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Sample uses process hollowing technique 12->58 60 Queues an APC in another process (thread injection) 12->60 15 explorer.exe 1 1 12->15 injected process8 dnsIp9 26 carcosainvest.com 206.54.190.30, 49700, 49701, 80 WZCOM-US United States 15->26 28 www.isabellagambitta.com 185.27.134.217, 49697, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 15->28 30 7 other IPs or domains 15->30 32 System process connects to network (likely due to code injection or exploit) 15->32 34 Performs DNS queries to domains with low reputation 15->34 19 systray.exe 13 15->19         started        22 autofmt.exe 15->22         started        signatures10 process11 signatures12 44 Tries to steal Mail credentials (via file / registry access) 19->44 46 Tries to harvest and steal browser information (history, passwords, etc) 19->46 48 Deletes itself after installation 19->48 50 2 other signatures 19->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c883e6286eeb6bf200ac5bf790b70ba5547f49d0fdc2b2626dccec7727fa7b70/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2023-03-24 12:21:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcb6mkdo5nv7eafmlp3zbnyluvkh6soq7xbleytnztwhoj72pnya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230324-pjbl2aec37/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
3668d1d177bca80b57e8454dfd3c470e09f10dae78a895c237c35be0d1dbde72
MD5 hash:
2f81821bc7f97428194db8b640eee0f1
SHA1 hash:
d1ae2f0f514fb2f04fc60e370315ad6150066aec
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4e25d6c2-afa4-4f30-b795-bfde31d91784/
Parent samples :
f26800ceadc29269e613381bba1757f90eafe27e79094e2a90531381001a12b1
180284f76be1f524875609de4bb4e02cb30a969a438bd871198830ec393afe0f
90e86051c2fb04a3f6fda85273580abca9a9131fb5e32065f620c4410febe1af
35dc865c22873093d1417a28a5782b40e96ac3a890b51cb57dd89bedb23f1bfb
ef2967d3d123dfc575f3b565943fc7354bc76ebade5256392073d1383a317d5b
c883e6286eeb6bf200ac5bf790b70ba5547f49d0fdc2b2626dccec7727fa7b70
SH256 hash:
9d75dfb194287fbae4ce18763ef3ec5a93bcf66c7139dbe5cadfbf51f9be8d07
MD5 hash:
1daf2c23732900154b7e3b5585a39211
SHA1 hash:
e1e060946f334b057af4cb32a93b5fb4663b123c
Link:
https://www.unpac.me/results/4e25d6c2-afa4-4f30-b795-bfde31d91784/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/4e25d6c2-afa4-4f30-b795-bfde31d91784/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
d01f59e45e4a625de38605ba5c5867b420880249080c8486adda5a5e49bc70ad
MD5 hash:
99de17afda5c8f8dbffc341487356428
SHA1 hash:
9687b806a256eadb79deb1d5ac19a5d8b127c77c
Link:
https://www.unpac.me/results/4e25d6c2-afa4-4f30-b795-bfde31d91784/
SH256 hash:
cde0d3400cd787fce5d1b95fa52908d64831430cc90dafddbaa79ae0d03bb3d0
MD5 hash:
06a5bc1d3143bcac174d81c5ffc09def
SHA1 hash:
650fb4549fb98ee4c7be5e03bf670241e6339cd0
Link:
https://www.unpac.me/results/4e25d6c2-afa4-4f30-b795-bfde31d91784/
SH256 hash:
b6514a962169991786f93ddc8c12ee846aa6cf29f454593b1473141d0dc235bc
MD5 hash:
9962dba8fd857997bee7d05aa14211b6
SHA1 hash:
52c0752505aada57c9593f962ebb9a66091e589a
Link:
https://www.unpac.me/results/4e25d6c2-afa4-4f30-b795-bfde31d91784/
SH256 hash:
c883e6286eeb6bf200ac5bf790b70ba5547f49d0fdc2b2626dccec7727fa7b70
MD5 hash:
eeba4afea86164cdd1421e6b36477248
SHA1 hash:
e21d13b3704da10e7871a4dbd0c0ea865f1d83a3
Link:
https://www.unpac.me/results/4e25d6c2-afa4-4f30-b795-bfde31d91784/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c883e6286eeb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c883e6286eeb6bf200ac5bf790b70ba5547f49d0fdc2b2626dccec7727fa7b70

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
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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

rar db46f88e3cc4ab2d66eae7da6ff9863a9eacc7fc03113f7b88719af00c047bc1

Formbook

Executable exe c883e6286eeb6bf200ac5bf790b70ba5547f49d0fdc2b2626dccec7727fa7b70

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 db46f88e3cc4ab2d66eae7da6ff9863a9eacc7fc03113f7b88719af00c047bc1
  
Dropped by
SHA256 74f70d89e0b7a9404a1c735cbed159e02e9d11a76cc72df340500a2495d2b331
Cape
Cape
https://www.capesandbox.com/analysis/377088/
  
Dropped by
MD5 361037cfc4e2e7cdbe2d56cd3f4953d7
  
Dropped by
MD5 9b7c8a8f7e147f29126432d8c9547933

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