MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22471245b769519d4b63089e4fe8d3f2c098572cfd715ca85b581f087344b519. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 22471245b769519d4b63089e4fe8d3f2c098572cfd715ca85b581f087344b519
SHA3-384 hash: 4c067eae2d255c6d1ece70d57bb3fd5c57c53aff2e4c01ad99585f02430e7be642d4a38f5edf27c0f5a739baf0f5d0ff
SHA1 hash: cb33bd34f0d00fc1ebc0215c123050f70df3c71d
MD5 hash: ae26d473b2a56351234c94581d558f9d
humanhash: cardinal-east-hawaii-mobile
File name:ae26d473b2a56351234c94581d558f9d.exe
Download: download sample
Signature Formbook
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File size:926'720 bytes
First seen:2023-01-16 16:33:22 UTC
Last seen:2023-01-16 18:32:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:S2LepD99iOCtpZCFce1rRQJ9Ghbhzb3ewHdqo+PD:S2LifKbCFMJ4bVb/CPD
TLSH T13715AEE1065DC7D1E8F60E380628391467A99C97837DA17EBEC754BB84F674F40B83A2
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)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
fc12ec40fc7131755310b1614d6db1ecdac286178fca4206e16a28e6aa5d3a09
Verdict:
Malicious activity
Analysis date:
2023-01-16 16:06:17 UTC
Tags:
loader exploit cve-2017-11882 stealer trojan formbook
Link:
https://app.any.run/tasks/28018d0e-8200-4fab-9c35-876601793116

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/353480/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1772.4304.21411.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63c57c7b81817f6f4dc4340b/reports/1feb0094-ff6b-4a8c-bb00-6a20e17d7046/overview
Result
Verdict:
UNKNOWN
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/2d75f0f9-5564-4314-a6e3-add6d730f928
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1152509
Signature
.NET source code contains potential unpacker
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)
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
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 dnsIp2 2 Behavior Graph ID: 785238 Sample: CjcVL27xuf.exe Startdate: 16/01/2023 Architecture: WINDOWS Score: 100 31 www.ombqe.top 2->31 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 5 other signatures 2->43 9 CjcVL27xuf.exe 3 2->9         started        signatures3 process4 file5 23 C:\Users\user\AppData\...\CjcVL27xuf.exe.log, ASCII 9->23 dropped 53 Injects a PE file into a foreign processes 9->53 13 CjcVL27xuf.exe 9->13         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 16 explorer.exe 1 1 13->16 injected process9 dnsIp10 25 anamaeholistique.com 109.234.161.112, 49748, 49749, 49750 O2SWITCHFR France 16->25 27 d301.com 64.68.200.44, 49745, 49746, 49747 EDNSCA Canada 16->27 29 8 other IPs or domains 16->29 33 System process connects to network (likely due to code injection or exploit) 16->33 35 Performs DNS queries to domains with low reputation 16->35 20 raserver.exe 13 16->20         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 20->45 47 Tries to harvest and steal browser information (history, passwords, etc) 20->47 49 Deletes itself after installation 20->49 51 2 other signatures 20->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/22471245b769519d4b63089e4fe8d3f2c098572cfd715ca85b581f087344b519/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-01-16 16:34:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ejdrernxnfiz2s3dbcpe72gt6lajqvzm7vyvzkc3lapqq42ewumq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230116-t244hsdg8v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e3bef37eb5695425c111d5ba3fa18003df03e009f2c4a7d0f3b4c7591e213e43
MD5 hash:
3e7746ef1f1450ef929bb1ddabf2eeba
SHA1 hash:
f507ea72ba86b62cffd7f09eb49e2068e50361e4
Detections:
win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/6e2de5f3-ab49-43cf-af0e-3e23645c25d9/
Parent samples :
22471245b769519d4b63089e4fe8d3f2c098572cfd715ca85b581f087344b519
3fc3939a2fc6d4c3fca7f8a09523c19052dde1cc175d80d03cd9f54e3543111b
SH256 hash:
cefee10a99b2aa0015d547fdccec50214878b56ab59017fc4286b56fb77669a0
MD5 hash:
7294de7c4045e36ca819c5e492bca3d2
SHA1 hash:
87aa187f2ffd2016efc5ebf56081a1b845ece433
Link:
https://www.unpac.me/results/6e2de5f3-ab49-43cf-af0e-3e23645c25d9/
SH256 hash:
77e21b3083980e3fb833c13d5c1f4185116f3fefaece3851f94e02d355bcddf0
MD5 hash:
0eab1249d1c1ae095d5badff80b50dfc
SHA1 hash:
e036b2973a68157c24e8e2b130bfef025d26bd00
Link:
https://www.unpac.me/results/6e2de5f3-ab49-43cf-af0e-3e23645c25d9/
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
Link:
https://www.unpac.me/results/6e2de5f3-ab49-43cf-af0e-3e23645c25d9/
SH256 hash:
a6e31d1f00d9358ff7e0577240c03f6c36f3b96e44f67522f54038ea2b99eaff
MD5 hash:
69a02d4770179d26847de60e300d2d77
SHA1 hash:
bc64950a8c58f880fc8b628d4c31bbe68d61c15e
Link:
https://www.unpac.me/results/6e2de5f3-ab49-43cf-af0e-3e23645c25d9/
SH256 hash:
9ffdc4ee1d3b0a87d103524dc72bb93c9ddb16b757a2f866798b11c3ffd3c630
MD5 hash:
655313d1ac37656d066c36c0a76ff5fc
SHA1 hash:
34ded33595bdd7120a85c8648964c9dc5a005f5a
Link:
https://www.unpac.me/results/6e2de5f3-ab49-43cf-af0e-3e23645c25d9/
SH256 hash:
22471245b769519d4b63089e4fe8d3f2c098572cfd715ca85b581f087344b519
MD5 hash:
ae26d473b2a56351234c94581d558f9d
SHA1 hash:
cb33bd34f0d00fc1ebc0215c123050f70df3c71d
Link:
https://www.unpac.me/results/6e2de5f3-ab49-43cf-af0e-3e23645c25d9/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/22471245b769/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/22471245b769519d4b63089e4fe8d3f2c098572cfd715ca85b581f087344b519

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.

Web download

Formbook

Executable exe 22471245b769519d4b63089e4fe8d3f2c098572cfd715ca85b581f087344b519

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2406788/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/353480/

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