MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cec69e7857e687c0352812a4206e68f57008ea07d34b51bb9b1fc44ef042ff6. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
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SHA256 hash: 0cec69e7857e687c0352812a4206e68f57008ea07d34b51bb9b1fc44ef042ff6
SHA3-384 hash: 3ea3f24ebef5a69030ad8c5c3fd5bb916d741121b324a42d16f346d6fda22e17813c04364bca2a29db011715318aef76
SHA1 hash: b8d77b5d87fe593a03dcbfe30fdb80d46e115c4e
MD5 hash: 67497732c0a9e0e21981e2a0f73330bb
humanhash: maine-sweet-north-mango
File name:Quotation.zip.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'031'168 bytes
First seen:2021-04-07 05:55:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:PLl7h0RjI2Gr+EnKMprooaym6Emydfu7d8:PLl7h022ybr/aymOyp8K
Threatray 4'511 similar samples on MalwareBazaar
TLSH 0B25BF413245DC86D05729F288AFD4612178FDDD9423CB0E2746BB2A64F734A2CDBB9E
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: slot0.seasonmedical.co
Sending IP: 185.121.120.165
From: Chunhua Biyu < postmaster@seasonmedical.co >
Subject: Export department:sales inquiry
Attachment: Quotation.zip (contains "Quotation.zip.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation.zip.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 06:31:10 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/f2abc5b8-54de-4cf1-8050-807f74859f16

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/132765/
Detection(s):
SecuriteInfo.com.Artemis67497732C0A9.6585.27796.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/668323
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
Initial sample is a PE file and has a suspicious name
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383094 Sample: Quotation.zip.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 9 other signatures 2->42 10 Quotation.zip.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\Quotation.zip.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 Quotation.zip.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 www.latelierp.com 103.48.133.161, 49744, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Hong Kong 17->30 32 customkreation.com 160.153.136.3, 49743, 80 GODADDY-AMSDE United States 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 wlanext.exe 17->21         started        signatures10 process11 signatures12 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
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0cec69e7857e687c0352812a4206e68f57008ea07d34b51bb9b1fc44ef042ff6/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-07 03:35:23 UTC
AV detection:
9 of 48 (18.75%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=btwgtz4fpzuhya2sqeveebxgr5lqbdvapu2lkg5zwh6ej3yef73a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02c3598e5f583ac0f0aa5d5c666095d1ab1cd02ebf8d23ad7db61f00da7b793a
Formbook
09f19a43e9a0b736e9fcd33359267340b91a2ccc376c8cda72fac9754c1493c0
Formbook
1a859f18a203b53f7c893f9e3d3cbfeb6bd9c0d479f1ddd5626ba4c9eb34e670
Formbook
5d617282230f991221360f213e15b0e62d0c462afc3d32299c9b410658fbb106
Formbook
5f31b8fc53f4628aa678d164b995732bea8affd218185d69f1ad86e65bb7757a
Formbook
8cbda95915fcb9696e4e221cdb72f9dc9175af27e348f05bede3f988aee9070c
Formbook
bc0cc9f45e5a3b9f2f1815c4787849ebd8ab71d72aca809b687bc462ec9b5899
Formbook
d96879b03c94cdf3e91756c0454825de2920b90cc7ffe73272692d572b930950
Formbook
db7cb519bc8b17b64fabba1b7bfbab67ceafe8679ee73d9d64ba570eba6ea977
Formbook
f6d5091cd464ce00768476f6b2434d0a11ce48fcdf47441c6ca5ff1f643d696a
Formbook
+ 4'501 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210407-vxgyfgx7xn/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.talllensphotography.com/md5/
Unpacked files
SH256 hash:
22f771487d353ef9e9719c760f6f7ec683eee79ef3232a16efa6ce5e96e582ac
MD5 hash:
4442710d8f704d4bb46a770884eb8c94
SHA1 hash:
dae7388dabd1e8cfea63193b2dd0e7768da11dd7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4f0bb37d-0cc7-4f4d-812c-22fcad62499c/
Parent samples :
8cbda95915fcb9696e4e221cdb72f9dc9175af27e348f05bede3f988aee9070c
5f31b8fc53f4628aa678d164b995732bea8affd218185d69f1ad86e65bb7757a
d96879b03c94cdf3e91756c0454825de2920b90cc7ffe73272692d572b930950
0cec69e7857e687c0352812a4206e68f57008ea07d34b51bb9b1fc44ef042ff6
69a395d24a3536ef7698ae036596bed55856d4777356946f498faec3f1395f8d
SH256 hash:
b5264993b84cbae4d117fbf14faaf0681544040d26203e44b99eba68a2542024
MD5 hash:
66a23729b3b31b5ac585666527d0d0ec
SHA1 hash:
cd8279431ad0a38f3194c5267d40c431b664e16c
Link:
https://www.unpac.me/results/4f0bb37d-0cc7-4f4d-812c-22fcad62499c/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/4f0bb37d-0cc7-4f4d-812c-22fcad62499c/
SH256 hash:
0cec69e7857e687c0352812a4206e68f57008ea07d34b51bb9b1fc44ef042ff6
MD5 hash:
67497732c0a9e0e21981e2a0f73330bb
SHA1 hash:
b8d77b5d87fe593a03dcbfe30fdb80d46e115c4e
Link:
https://www.unpac.me/results/4f0bb37d-0cc7-4f4d-812c-22fcad62499c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/0cec69e7857e687c0352812a4206e68f57008ea07d34b51bb9b1fc44ef042ff6

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_InTheFuture
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 5bd732ff0414ba8034f553e571b6f2cbeafeeae28c552b364e7ffc49854163cf

Formbook

Executable exe 0cec69e7857e687c0352812a4206e68f57008ea07d34b51bb9b1fc44ef042ff6

(this sample)

  
Dropped by
MD5 dfc61d7aa5d2f2d7bf68a08749d39324
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5bd732ff0414ba8034f553e571b6f2cbeafeeae28c552b364e7ffc49854163cf
Cape
Cape
https://www.capesandbox.com/analysis/132765/

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