MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abc2733ebbcfe0a331740481ef4d2d0d3dd7f3f7ccd9f8356fa04e6772af8e01. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: abc2733ebbcfe0a331740481ef4d2d0d3dd7f3f7ccd9f8356fa04e6772af8e01
SHA3-384 hash: 8b493bccb0500bc20d758cbe90ebd2555ce26c9179e64e81b2fb87a6630585b0fcafa7ebd051eb6b16d712faacc8e023
SHA1 hash: dde463b59eb86744ac2750c9c5ef9923f1930380
MD5 hash: f1d971556965455e5eb318ae7af2a8d3
humanhash: beer-fanta-early-purple
File name:QUOTATION REQUEST.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:814'592 bytes
First seen:2022-04-04 11:41:44 UTC
Last seen:2022-04-04 13:19:58 UTC
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:LuC2iNf0uyCoV1/p72IaFlEj7xaUrf4+B5icKIYpybPf9zTbECNkivEBOFKoKR9j:/1GuyRjSIaFSYS4O5ipGPCIFl
Threatray 14'948 similar samples on MalwareBazaar
TLSH T12205235865E47A0FEF9FFBF548FD14218B3D7A51963CD95839F2009A9AA03C18091BB3
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
abc2733ebbcfe0a331740481ef4d2d0d3dd7f3f7ccd9f8356fa04e6772af8e01.zip
Verdict:
Malicious activity
Analysis date:
2022-04-04 12:37:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/166dabcf-e0d4-4f6e-b191-c502f7ac1a9a

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/260551/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Reading critical registry keys
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/624ad98ddb9ca5cf841b2fbd/reports/a35bdd81-b2b6-4564-a58a-2c5541a66895/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34255e4d-1e25-465f-83b9-dee273edd0b4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969971
Signature
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 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 dnsIp2 2 Behavior Graph ID: 602459 Sample: QUOTATION REQUEST.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 31 www.rtdptabu.quest 2->31 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 9 other signatures 2->47 11 QUOTATION REQUEST.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\QUOTATION REQUEST.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 QUOTATION REQUEST.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 13011.club 121.41.29.166, 80 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 18->33 35 www.13011.club 18->35 21 wscript.exe 12 18->21         started        process11 dnsIp12 37 www.13011.club 21->37 39 13011.club 21->39 49 System process connects to network (likely due to code injection or exploit) 21->49 51 Self deletion via cmd delete 21->51 53 Modifies the context of a thread in another process (thread injection) 21->53 55 2 other signatures 21->55 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/abc2733ebbcfe0a331740481ef4d2d0d3dd7f3f7ccd9f8356fa04e6772af8e01/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-04-04 11:42:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vpbhgpv3z7qkgmluasa66tjnbu65p47xztm7qnlpubhgo4vpryaq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01222693e4698149f19d31ac66567a9815f89509bac13d690de8a5afda2bee08
Formbook
08bb3c1e40fec4d0cec3b6cf4d0cc4363b5f3544358d77ba94611a812f1eac62
Formbook
58f65684890c1ec3e63d010defd5f3c48f963865d2fa1d468d5a5f44b7026164
Formbook
67bf345a4ea3e03b4b58a7d9e47f9d31a93f79fefe4e69067ee6c15250930169
Formbook
786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f
Formbook
894f9fa39a5922cc3ec8d79c7957cfacbb99ce27c2b3babdb23e061a5a178ddc
Formbook
bc5116cdc710b153d2c32a9ecb5bccd7f3ed3c4cee398b9eba9f482dc5c77cd1
Formbook
dc36fc5d4c108d54e3a2a4a5309f87093f484e4bc928158c0a749417052f6f56
Formbook
f4bef0754be1d8e60471746bb06004a86ab38cb0ffb281973fd45f81b610307e
Formbook
+ 14'938 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:pg3o loader rat
Link:
https://tria.ge/reports/220404-ntzwyaead3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
36b20ffa0fa23509eae93de92a02b1974da2caf6f19032897c4b89c6fc4783e7
MD5 hash:
9da673d92f429686274a20242e43f71a
SHA1 hash:
937ec600541363ff933616428660331cc5cb5bf2
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6d143ae6-e427-4c8c-982d-b3c0a52b4520/
Parent samples :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 hash:
6ba2a43f59f15be34a0677d255f0b17525406fe0bb450a46926463bdfee3d6e2
MD5 hash:
8cddc9459af510d879e8d13f105962fa
SHA1 hash:
f6069dfa26c41d9b22364201c20399e67e0f3e1e
Link:
https://www.unpac.me/results/6d143ae6-e427-4c8c-982d-b3c0a52b4520/
SH256 hash:
4231f638f59e8c41bbea9604fa5280fa4df76674f71f9b195d76eb7d167c3a9d
MD5 hash:
49b53bc44606541abd92d3bfd9b393b5
SHA1 hash:
7f61a690a48af9b8c565b1e130fcbead02a1b6fe
Link:
https://www.unpac.me/results/6d143ae6-e427-4c8c-982d-b3c0a52b4520/
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
Link:
https://www.unpac.me/results/6d143ae6-e427-4c8c-982d-b3c0a52b4520/
SH256 hash:
abc2733ebbcfe0a331740481ef4d2d0d3dd7f3f7ccd9f8356fa04e6772af8e01
MD5 hash:
f1d971556965455e5eb318ae7af2a8d3
SHA1 hash:
dde463b59eb86744ac2750c9c5ef9923f1930380
Link:
https://www.unpac.me/results/6d143ae6-e427-4c8c-982d-b3c0a52b4520/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/abc2733ebbcf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/abc2733ebbcfe0a331740481ef4d2d0d3dd7f3f7ccd9f8356fa04e6772af8e01

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
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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 abc2733ebbcfe0a331740481ef4d2d0d3dd7f3f7ccd9f8356fa04e6772af8e01

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/260551/

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