MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c22ffb1522b40b4001842f39254ba673194f53e0b1470f5e091cd6ff8998f507. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c22ffb1522b40b4001842f39254ba673194f53e0b1470f5e091cd6ff8998f507
SHA3-384 hash: 5d287f73b2daa40f63c5acf42157945ea987c43c0711387175a2595390c0703efc297adc7f2f7d460073e979153add65
SHA1 hash: ad04b056ba47a6d2cd760dbec3076340e67994a3
MD5 hash: f2769730779af1c856407766809f903b
humanhash: thirteen-cola-fanta-three
File name:RFQ12345HG7Solar&Wind Procurement.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:924'160 bytes
First seen:2023-02-04 00:33:30 UTC
Last seen:2023-02-04 02:32:13 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 12288:7VG787CFk9Ma7OHrFPkgi5B2fFUgXCcZukVT1kEvEVWeh3ih9HdAhP7r9r/+pppf:U787mkaa6HrFjOI9UgmkVL8BYTGh1q
TLSH T17715CEC5D2588AA5DE1893B96A36CC3453333DBEA870D51C29DE3D673BFB38210215A7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
RFQ12345HG7Solar&Wind Procurement.exe
Verdict:
Malicious activity
Analysis date:
2023-02-04 00:35:26 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/024c83b7-5f1d-494a-bc54-9c5d57eaf219

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/360123/
Detection(s):
SecuriteInfo.com.Variant.Lazy.291182.5945.5002.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed strictor
Link:
https://www.filescan.io/uploads/63dda7fb89bd67c10fdc6cb7/reports/aadbc9fa-4ed7-42a0-ad0b-7e9d072b2764/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c22ffb1522b40b4001842f39254ba673194f53e0b1470f5e091cd6ff8998f507
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/f2a4e2d2-9c29-4073-bcc9-1013158b56fa
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165603
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Deletes itself after installation
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 domain / URL
Multi AV Scanner detection for submitted file
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 798374 Sample: RFQ12345HG7Solar&Wind Procu... Startdate: 04/02/2023 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Multi AV Scanner detection for domain / URL 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 7 other signatures 2->38 8 RFQ12345HG7Solar&Wind Procurement.exe 3 2->8         started        process3 file4 22 RFQ12345HG7Solar&W...Procurement.exe.log, ASCII 8->22 dropped 48 Injects a PE file into a foreign processes 8->48 12 RFQ12345HG7Solar&Wind Procurement.exe 8->12         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 12->50 52 Maps a DLL or memory area into another process 12->52 54 Sample uses process hollowing technique 12->54 56 Queues an APC in another process (thread injection) 12->56 15 explorer.exe 1 12->15 injected process8 dnsIp9 24 tz.qp077vip-cdn.vip 23.248.163.68, 49705, 49706, 80 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK United States 15->24 26 www.zhijiyanxuan.com 50.2.34.144, 49709, 49710, 80 EONIX-COMMUNICATIONS-ASBLOCK-62904US United States 15->26 28 9 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 19 systray.exe 13 15->19         started        signatures10 process11 signatures12 40 Tries to steal Mail credentials (via file / registry access) 19->40 42 Tries to harvest and steal browser information (history, passwords, etc) 19->42 44 Deletes itself after installation 19->44 46 2 other signatures 19->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c22ffb1522b40b4001842f39254ba673194f53e0b1470f5e091cd6ff8998f507/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-30 19:27:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
49
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yix7wfjcwqfuaamef44sks5gommu6u7awfdq6xqjdtlp7cmy6udq._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/230204-awr28abh55/
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:
deb9fbc569aca1a469f67b0112ba5322beb73cdbcf4e5f54f710b1a78924f3f2
MD5 hash:
e7d2cf2a7eb1d166b40a2179dc967f79
SHA1 hash:
0c8aa917faaa253b5d429b7380b25451cc1c5207
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/27aa4561-dcf1-4216-af78-30dca40a421c/
Parent samples :
abd3046792867222fded030b98f31825475714b16ba00f1aa19f2943ca99cf76
c22ffb1522b40b4001842f39254ba673194f53e0b1470f5e091cd6ff8998f507
5b69599d76526c8cda2006a4ed3797ba369ad67e7d5f9fde0fe057c73e3c14ef
293e7cb3bc8c1198885ba5d93bf9b1978ba2c9b6316a97840fe35169d93cab8e
SH256 hash:
94605f0f3781ddf20971fd6c2217bfbc4d4071445f36c97e35e7628df6964e94
MD5 hash:
a52760b656671eb05a1fbc5b0ba275cb
SHA1 hash:
8e189fb968c286a144d45fb36fe52066fefe4a38
Link:
https://www.unpac.me/results/27aa4561-dcf1-4216-af78-30dca40a421c/
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
Link:
https://www.unpac.me/results/27aa4561-dcf1-4216-af78-30dca40a421c/
SH256 hash:
3a96db3883c9b9de1ca9f381aa01e2014f340e11a0c99b19c7d515052ebac018
MD5 hash:
98153053dd7d9167e8d372e67224b541
SHA1 hash:
d050e98961d8fedd7aa55360050ecabd04cb394e
Link:
https://www.unpac.me/results/27aa4561-dcf1-4216-af78-30dca40a421c/
SH256 hash:
de76b2eabc7538f5ba99f641613e3131e027cb51ec6d3d236e2c7baae59ea613
MD5 hash:
245401a134379dab72ac3c3f8cc49661
SHA1 hash:
98bc07123ee57a70729a33f483bdaddad63e5b68
Link:
https://www.unpac.me/results/27aa4561-dcf1-4216-af78-30dca40a421c/
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
Link:
https://www.unpac.me/results/27aa4561-dcf1-4216-af78-30dca40a421c/
SH256 hash:
c22ffb1522b40b4001842f39254ba673194f53e0b1470f5e091cd6ff8998f507
MD5 hash:
f2769730779af1c856407766809f903b
SHA1 hash:
ad04b056ba47a6d2cd760dbec3076340e67994a3
Link:
https://www.unpac.me/results/27aa4561-dcf1-4216-af78-30dca40a421c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c22ffb1522b4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/c22ffb1522b40b4001842f39254ba673194f53e0b1470f5e091cd6ff8998f507

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
Create hunting rule
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 c22ffb1522b40b4001842f39254ba673194f53e0b1470f5e091cd6ff8998f507

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/360123/

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