MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3df1a5eed27cd76b426b3b041bf7acd61e50276461c888cf761f3fbd1cf06db. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3df1a5eed27cd76b426b3b041bf7acd61e50276461c888cf761f3fbd1cf06db
SHA3-384 hash: 6faed451337a4bdcfef7ef9e87bed48d9cc5039c39cf14cd22e14358a21c337452054da39a6e20f4f83567b32af66f2f
SHA1 hash: f2063199535bc94679ff93ac54fde30927e9f3a0
MD5 hash: 34f07a647ee6506ce224b934e0c53d46
humanhash: echo-table-pennsylvania-high
File name:BL01345678053567.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:45'216 bytes
First seen:2021-04-08 06:50:38 UTC
Last seen:2021-04-08 08:26:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 768:vpxcR20b0/NrT4CSi1fxRRr4Z1f3kLrGflcYPrHsVIh26sja86HnfuwE6LGflvxZ:ROR20g/d6iZxr4bfUY2QG
Threatray 4'611 similar samples on MalwareBazaar
TLSH 261331E8CA7B01E3F56CF63C81954906A678B433E829495F988B41D7D8427B378E41EF
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: hp0.332.orxo.cf
Sending IP: 165.22.6.20
From: Damia/Navegacion SHIPPING <contactus@bloommaze.com>
Subject: RE: DRAFT BL: BP899088885776 / NEW SHIPMENT (Draft Dispatch Documents)
Attachment: BL01345678053567.zip (contains "BL01345678053567.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BL01345678053567.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 08:51:10 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/152c09b8-2cb8-4ae0-8736-671902d48c5b

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/133036/
Detection(s):
SecuriteInfo.com.Trojan.Siggen13.3109.8159.27649.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Launching cmd.exe command interpreter
Sending an HTTP GET request
Sending a TCP request to an infection source
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc8181ab-958f-464f-bdf7-f0dcf00a07a1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/669626
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
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 (e.g. based on Emerging Threat rules)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 383738 Sample: BL01345678053567.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 39 www.sinoagrifcf.com 2->39 41 www.drmellilo.com 2->41 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 3 other signatures 2->63 11 BL01345678053567.exe 15 4 2->11         started        signatures3 process4 dnsIp5 49 myliverpoolnews.cf 104.21.56.119, 443, 49707, 49708 CLOUDFLARENETUS United States 11->49 69 Tries to detect virtualization through RDTSC time measurements 11->69 71 Hides threads from debuggers 11->71 73 Injects a PE file into a foreign processes 11->73 15 BL01345678053567.exe 11->15         started        18 cmd.exe 1 11->18         started        20 WerFault.exe 23 9 11->20         started        22 BL01345678053567.exe 11->22         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 15->75 77 Maps a DLL or memory area into another process 15->77 79 Sample uses process hollowing technique 15->79 81 Queues an APC in another process (thread injection) 15->81 24 explorer.exe 15->24 injected 28 conhost.exe 18->28         started        30 timeout.exe 1 18->30         started        process9 dnsIp10 43 www.brustwarzentattoo.com 217.160.0.135, 49736, 80 ONEANDONE-ASBrauerstrasse48DE Germany 24->43 45 www.solidgroundsministries.com 74.208.236.134, 49734, 80 ONEANDONE-ASBrauerstrasse48DE United States 24->45 47 12 other IPs or domains 24->47 65 System process connects to network (likely due to code injection or exploit) 24->65 67 Performs DNS queries to domains with low reputation 24->67 32 systray.exe 24->32         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 32->51 53 Maps a DLL or memory area into another process 32->53 55 Tries to detect virtualization through RDTSC time measurements 32->55 35 cmd.exe 1 32->35         started        process14 process15 37 conhost.exe 35->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d3df1a5eed27cd76b426b3b041bf7acd61e50276461c888cf761f3fbd1cf06db/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-07 23:10:39 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ppruxxne7gxnnbgwoyedp32zvq6katwiyoirdhxmhz7xuopa3nq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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00540181c6bbda7cb051c8cf32ab6767bd8c50d0f5de65e7939485849aa69957
Formbook
029f8f91cce35bc2b66f10c473237024d772c4643e30b9a10acadfe3ce6640d3
Formbook
40628d32ef0746f397d0d41b839530eae24d249dd2f414450a8d9dda03741d10
Formbook
452534ffdab7839250b44f52865d7e4e60d13deec5e13637514dd614ad46539c
Formbook
59dfc7b23638bdecf18820f02997f0065b139d6e1b0ac0628b51ad4aef0a57d5
Formbook
6ec70990f8e965d14d97cc4c2ca0544647c4a2dace3cac4cd84ea103aec1e1f5
Formbook
a3d951fa76fbb0f24540b97767e2d327b9bdb2e6e93721cb3da4ac5370118dbc
Formbook
bf07178f2c85eed5d1e0feafc5c312fce344c6ad7666b5be2abf736e6af94169
Formbook
c064c85554afe2f28d863c91ad32167cccb8bfd909cea16247dc446f6556116e
Formbook
ee54b187c42f159bfba469c4b8c5ba0a85afeb802ea7eacaf400ccb38f7183af
Formbook
+ 4'601 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210408-3yrpj997fe/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hnchotels.com/mb7q/
Unpacked files
SH256 hash:
d3df1a5eed27cd76b426b3b041bf7acd61e50276461c888cf761f3fbd1cf06db
MD5 hash:
34f07a647ee6506ce224b934e0c53d46
SHA1 hash:
f2063199535bc94679ff93ac54fde30927e9f3a0
Link:
https://www.unpac.me/results/8c932d9c-9900-4510-8d6a-2ea3957f657d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d3df1a5eed27cd76b426b3b041bf7acd61e50276461c888cf761f3fbd1cf06db

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 725be8d9dbfdc848a9aba0826d676fc3b4daafd3169a8bb25accb2d644f91e43

Formbook

Executable exe d3df1a5eed27cd76b426b3b041bf7acd61e50276461c888cf761f3fbd1cf06db

(this sample)

  
Dropped by
MD5 86252759b58bc7d476c076c04f23f904
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/133036/
  
Dropped by
SHA256 725be8d9dbfdc848a9aba0826d676fc3b4daafd3169a8bb25accb2d644f91e43

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