MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5adfadf50a8061e25c5f05d732425164f0e095ada4d8e47531f546dce9f2f3eb. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
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SHA256 hash: 5adfadf50a8061e25c5f05d732425164f0e095ada4d8e47531f546dce9f2f3eb
SHA3-384 hash: 6621721583f970c163e0e2c82b4bd97a429757282aae0cfc5d279f6aab4129ca18396354f62410addce2b9660f031cd8
SHA1 hash: cd051ac80fdfad3af7be6511ef1543e3010573ab
MD5 hash: 5fda850600294bcd9f48f24cec17a28c
humanhash: steak-mountain-sierra-high
File name:Scan copy of Payment Invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:982'528 bytes
First seen:2021-08-17 13:06:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:wj0/Dc9F3nC0Py3gAhoEJbjJEKjmqIMIyGOZi3PxgbfJ2dPFgaCB3KyFEW8xuAye:f2KJ433dPTMKyF2gH
Threatray 7'947 similar samples on MalwareBazaar
TLSH T1EB255F381F7821A7D064D23EA7D18617F0419ADF7411AA5764CA2F67B322AC2F7C722D
dhash icon 30908a8c8c8a9030 (5 x Formbook, 3 x AsyncRAT)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan copy of Payment Invoice.exe
Verdict:
Malicious activity
Analysis date:
2021-08-17 13:08:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/57fdd35a-c30a-4549-ad6b-c78932d5f7e1

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/179961/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.998-1.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:
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/4d6d0c42-ebfb-4069-a584-bf46e571470d
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/834345
Signature
.NET source code contains very large strings
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)
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
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 466776 Sample: Scan copy of Payment Invoice.exe Startdate: 17/08/2021 Architecture: WINDOWS Score: 100 31 www.kupolinkshell.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 11 Scan copy of Payment Invoice.exe 3 2->11         started        signatures3 process4 file5 29 C:\...\Scan copy of Payment Invoice.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Scan copy of Payment Invoice.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 versiontechnology.net 160.153.136.3, 49728, 80 GODADDY-AMSDE United States 18->33 35 www.washingtonsqapartments.com 18->35 37 2 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Uses netstat to query active network connections and open ports 18->49 22 NETSTAT.EXE 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/5adfadf50a8061e25c5f05d732425164f0e095ada4d8e47531f546dce9f2f3eb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-08-17 09:40:52 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=llp235ikqbq6exc7axlteqsrmtyobfnnutmoi5jr6vdnz2ps6pvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3c274255e35e340152ba94463f4b27e0f5f2554062abc27b4ec4d3389545379a
Formbook
55580a7b5ec8510e0bf498f20928778b6c7b2071a31d8332f809a7a718c66b48
Formbook
66e06710b095c687448e0b08240a99f84dfbfc24882a2c8c9f5b165f58469d8f
Formbook
8e6a33ff57482763cdd7fceee4f95ab8015a5fa346e3f6948f9783ce14d1d0fe
Formbook
c69e54b704c7d7e94faa9c3ea2519eef344e1099aa99271833bc56cae00ab8af
Formbook
dd44eb26a328f1e86823339666e1b1237ad7b1d880694c1b8fb8164b931aa512
Formbook
e47fa9824fd9f5f8e8b42fb02f53cfbf57b7c784d54c9e76ed247a9d297835cf
Formbook
e8baf97ad51faed006287d1f01f921df0f677d4f056d35697158d30aa24ace9b
Formbook
+ 7'937 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:kgdh rat spyware stealer trojan
Link:
https://tria.ge/reports/210817-b4xhmvdqls/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.totemosuguremono.online/kgdh/
Unpacked files
SH256 hash:
194c3423b60837d2ace071e4f6dbd9f2f50ac9b73a274da518877d7197ec5291
MD5 hash:
3263bddb7b1fed0201f0449b9283ddc0
SHA1 hash:
e2ca1663a71f5fd501deec14de297a240d0c68ba
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2210f1e1-3205-494b-9b13-5e2778dca559/
Parent samples :
8e6a33ff57482763cdd7fceee4f95ab8015a5fa346e3f6948f9783ce14d1d0fe
7fd6a6e2b384c286bce2e00759b38a70627010447c3c382d88270a3639d8a533
3c274255e35e340152ba94463f4b27e0f5f2554062abc27b4ec4d3389545379a
5adfadf50a8061e25c5f05d732425164f0e095ada4d8e47531f546dce9f2f3eb
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/2210f1e1-3205-494b-9b13-5e2778dca559/
SH256 hash:
0c298d27c37b3fbb8e6a574d21718e2161334ae24f4d4f5f45583b6b9a2cad54
MD5 hash:
8efacab474f48c75cc64614f34ab2d43
SHA1 hash:
3d97a3de29eac5694c01f18feb0a366ec1fce062
Link:
https://www.unpac.me/results/2210f1e1-3205-494b-9b13-5e2778dca559/
SH256 hash:
5adfadf50a8061e25c5f05d732425164f0e095ada4d8e47531f546dce9f2f3eb
MD5 hash:
5fda850600294bcd9f48f24cec17a28c
SHA1 hash:
cd051ac80fdfad3af7be6511ef1543e3010573ab
Link:
https://www.unpac.me/results/2210f1e1-3205-494b-9b13-5e2778dca559/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/5adfadf50a8061e25c5f05d732425164f0e095ada4d8e47531f546dce9f2f3eb

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
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Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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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.

Cape
Cape
https://www.capesandbox.com/analysis/179961/

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