MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 363c3288efc15bdba3db28988766e6554fca04e6bcb49e094f7a521388016fe8. 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 2 File information Comments
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SHA256 hash: 363c3288efc15bdba3db28988766e6554fca04e6bcb49e094f7a521388016fe8
SHA3-384 hash: be32dd213351d4744772d9518e442b0a91487899ac8bd7dbcd8ae2e09024ee894c05e16add42d6e6617692190726370e
SHA1 hash: 8baa5b4d5cfcc7b5d6adb819ffd89a11b7540833
MD5 hash: fb99b1ab017cfe35ddfb30f5f3fcf6c7
humanhash: california-nevada-wisconsin-lion
File name:Transferencia____________.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:783'360 bytes
First seen:2022-05-27 21:54:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:KQCJO4843R0FOclsbfXHcsstj8wJmlkM+MREPd3U2a3+vqgKM06YldkJXmVCu430:KxJOdixclsb/cbXJhFV3PRJKMpUdk8VV
TLSH T186F4E02972725E13C0692BB9C1D7FC1917F05907E462E2C32FC662CB2A06BD94DC9B97
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon c066e276b4c470a4 (18 x AgentTesla, 10 x Formbook, 2 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
425
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Transferencia____________.exe
Verdict:
Malicious activity
Analysis date:
2022-05-27 21:56:31 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/bceb8a17-1b35-4299-b02b-5014df94cf2d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/275106/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.32640.23147.31006.UNOFFICIAL
Create hunting rule

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:
coinminer control.exe obfuscated packed replace.exe wacatac
Link:
https://www.filescan.io/uploads/629148b76eb3ff3263357822/reports/f8dc788c-1cf1-4ffb-a2b4-4f9a099135f3/overview
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/e0f10ec0-deaf-4e3a-ae79-b403c1fa09f0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1002958
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd or bat file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 635454 Sample: Transferencia____________.exe Startdate: 27/05/2022 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 9 other signatures 2->40 10 Transferencia____________.exe 3 2->10         started        process3 file4 28 C:\...\Transferencia____________.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 Transferencia____________.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 biblicalguidance.net 160.153.136.3, 49835, 80 GODADDY-AMSDE United States 17->30 32 www.biblicalguidance.net 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 21 cmd.exe 17->21         started        signatures10 process11 signatures12 44 Self deletion via cmd or bat file 21->44 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/363c3288efc15bdba3db28988766e6554fca04e6bcb49e094f7a521388016fe8/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2022-05-27 15:34:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gy6dfchpyfn5xi63fcmiozxgkvh4ubhgxs2j4ckppjjbhcabn7ua._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:amdf rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220527-1srkdsaagn/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f44e4c73d593278c11ac37c4166f7a85493ed0b8b41ad06d0c696839b659bca6
MD5 hash:
592614a0b186e4050c6630875c9f318a
SHA1 hash:
b562e180e2d3cdc6c7baaff7a818aee0fe6e1a6d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/18881f9a-ccf4-40c9-8b7f-24a0ee7d50c7/
Parent samples :
ff4e7b32b4c4ac0f5fbdd12b9c2ffd894fe647d1d22fe009035cc307a540322d
edc8375d2a96c96eb0d3b8c7acfba4a9ba7f602deb4a2738d4ff07f0ee129e98
f083cca9a8f0665f33ea6d3a133e5e8fcfc8fc2e4828ddcbd8c035344e7c5667
fbcdf1532a2095924283e9d60f013d107036cdebce2772bfaf41b429931fdf58
fa318879db358e490dc763417711d144a17bd5ad8061821a1e820521ebefac16
b1b671842ea0b17a67e78741ceb401ccee0907e55c7a365aa78bf17aebe8e356
363c3288efc15bdba3db28988766e6554fca04e6bcb49e094f7a521388016fe8
SH256 hash:
77226ad3231b8c3852df7052846cfaa6bf06b4ee4083a62d33cadcf421b4435d
MD5 hash:
f84d6c486df4bbc189e2c8a189debcc9
SHA1 hash:
fa2e9eb6d49c645ef0a0b235b4648abf2ad18578
Link:
https://www.unpac.me/results/18881f9a-ccf4-40c9-8b7f-24a0ee7d50c7/
SH256 hash:
11916eb85610c40db7835ccc24e2449134b16b8b680d149201d9ef53e3209fb2
MD5 hash:
98a72275db06f48d9dc9e4ee18939048
SHA1 hash:
b64b1c598f94f2c6624ada9f2fc44ec67f2c7831
Link:
https://www.unpac.me/results/18881f9a-ccf4-40c9-8b7f-24a0ee7d50c7/
SH256 hash:
5bf86229db001dff69e20ab65f779caae6b5773e3e8f890e1eafec263fb1f123
MD5 hash:
6f566bde0b4c0a876c53a9d1b5b7840d
SHA1 hash:
8acd6319dfc0c93fd8d574ab9a651791a2b38104
Link:
https://www.unpac.me/results/18881f9a-ccf4-40c9-8b7f-24a0ee7d50c7/
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
Link:
https://www.unpac.me/results/18881f9a-ccf4-40c9-8b7f-24a0ee7d50c7/
SH256 hash:
363c3288efc15bdba3db28988766e6554fca04e6bcb49e094f7a521388016fe8
MD5 hash:
fb99b1ab017cfe35ddfb30f5f3fcf6c7
SHA1 hash:
8baa5b4d5cfcc7b5d6adb819ffd89a11b7540833
Link:
https://www.unpac.me/results/18881f9a-ccf4-40c9-8b7f-24a0ee7d50c7/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/363c3288efc1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/363c3288efc15bdba3db28988766e6554fca04e6bcb49e094f7a521388016fe8

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

Executable exe 363c3288efc15bdba3db28988766e6554fca04e6bcb49e094f7a521388016fe8

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/275106/

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