MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
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SHA256 hash: cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196
SHA3-384 hash: 84c9354689e931e0abaf7effaac8354e0a04157c34f244bef2bfcacb8201a89c0443239697207c6b751aea02af628e6c
SHA1 hash: 7b54993eb8d2d9c7a1fa67d08152fc29f7f42cfb
MD5 hash: 7a93bc269b2ebe1348969bcef1267af2
humanhash: music-glucose-timing-eight
File name:Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:607'744 bytes
First seen:2023-10-22 07:40:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:w6NL1vjJGGna1sJ3h6ioYT9KryxykutduJiYOX/F81:hNL1LJ1na1sR6ioYT9KrSyaJZh1
Threatray 2'056 similar samples on MalwareBazaar
TLSH T1BCD4128063F02726E4B94776157102E093BA76E5A632F719AD9D90EABF33F904701E4F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0d4a26355b2ccf0 (19 x AgentTesla, 6 x Formbook, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2023-10-22 08:51:28 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/71614628-f492-42ff-bc1e-0132c09fe8ff

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.37872.21716.29050.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin masquerade packed
Link:
https://www.filescan.io/uploads/6534d21e2614136586e91e19/reports/a1ed270e-1e54-4e28-8887-a03371572e2a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196
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/99903c3f-339d-43af-b342-7c6dc4e8f70f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329963
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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
Query firmware table information (likely to detect VMs)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329963 Sample: Purchase_Order.exe Startdate: 22/10/2023 Architecture: WINDOWS Score: 100 40 www.youssion.com 2->40 42 www.v4xs654y.asia 2->42 44 11 other IPs or domains 2->44 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 9 other signatures 2->60 11 Purchase_Order.exe 3 2->11         started        signatures3 process4 signatures5 68 Tries to detect virtualization through RDTSC time measurements 11->68 70 Injects a PE file into a foreign processes 11->70 14 Purchase_Order.exe 11->14         started        process6 signatures7 76 Modifies the context of a thread in another process (thread injection) 14->76 78 Maps a DLL or memory area into another process 14->78 80 Sample uses process hollowing technique 14->80 82 Queues an APC in another process (thread injection) 14->82 17 explorer.exe 3 1 14->17 injected process8 dnsIp9 34 www.coloringcapital.com 216.40.34.41, 49729, 80 TUCOWSCA Canada 17->34 36 srgpatience.click 172.96.185.177, 49734, 80 LEASEWEB-APAC-HKG-10LeasewebAsiaPacificpteltdHK Canada 17->36 38 2 other IPs or domains 17->38 52 System process connects to network (likely due to code injection or exploit) 17->52 21 svchost.exe 12 17->21         started        24 WerFault.exe 21 17->24         started        signatures10 process11 signatures12 62 Modifies the context of a thread in another process (thread injection) 21->62 64 Maps a DLL or memory area into another process 21->64 66 Tries to detect virtualization through RDTSC time measurements 21->66 26 explorer.exe 20 127 21->26         started        30 cmd.exe 1 21->30         started        process13 dnsIp14 46 interactivebrokerz.com 62.72.50.34, 80 PRTL-DE Germany 26->46 48 www.goformyplanet.com 213.186.33.5, 49750, 80 OVHFR France 26->48 50 bproxy.9114.net-cdn.net 178.128.48.21, 49767, 80 DIGITALOCEAN-ASNUS Netherlands 26->50 72 System process connects to network (likely due to code injection or exploit) 26->72 74 Query firmware table information (likely to detect VMs) 26->74 32 conhost.exe 30->32         started        signatures15 process16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-09 02:33:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zkyshgxum4qopxvhwbwdzhdoh7dzfbcf5bg3ey3pwvbhvyppigla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0c6509de077fff4ef7548e682f672a5169136f7ce470b420f2f33890228bf0a4
Formbook
197619791b979892a3f7a7cabb4314b10b360c67442a2b4f101cef42f6b0f412
Formbook
93f2598fd6e895e67afdd3393a472581f565c8bf43e4c00f883e51fcbc8df315
Formbook
982a9a52e532bbfe52941c4ab95c2899c1af75e9a3eee2b1977e3f49e8a3e71e
Formbook
a00ea565f9db4d7b4eeef36c77c6635a84ef610ad73890a2b0bd9852ff6d73f7
Formbook
b88b53db5c1fd0779cb7718630d7ac90f0ff81cfc7e8495bff1325743adeff65
Formbook
bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
Formbook
c1aa65f7c2cc6beb7052c8ada46a3139fc01da66890f4153a7c5761292b71d61
Formbook
ccd3d1ec6d5b5723225b7d0c6488de099b2b22c5b70bc1c521c148160f5997cc
Formbook
+ 2'046 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a9h3 rat spyware stealer trojan
Link:
https://tria.ge/reports/231022-jh57csga24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
bf0dad9364e919432f3a9119eead2475017d8f2e46e880df81591df087429dbd
MD5 hash:
c1d8abc3ad0faf1d0a9101c25597178f
SHA1 hash:
5004596c2d39ef5c1f652a6526ad81483a832c9e
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8c7d8475-9419-419c-8701-6e0915e76729/
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/8c7d8475-9419-419c-8701-6e0915e76729/
SH256 hash:
7a49f373d65715c23a6394f7670c27341adc254a24a7cdc0bbfcd30045e8ba95
MD5 hash:
54d2392c39350e222513ddf104a4d9c4
SHA1 hash:
ab1eabb8f5e915b179d4142d4b65b049c007bb3f
Link:
https://www.unpac.me/results/8c7d8475-9419-419c-8701-6e0915e76729/
SH256 hash:
abf38957be2758e9a31f72e6252fc640628348ec9a82940b7ec81e8b71d42564
MD5 hash:
5c9af325985f1333ba08a4c063a56c97
SHA1 hash:
41d4abf67aae1f8df0ce518e75c6de2a9175f9ed
Link:
https://www.unpac.me/results/8c7d8475-9419-419c-8701-6e0915e76729/
SH256 hash:
cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196
MD5 hash:
7a93bc269b2ebe1348969bcef1267af2
SHA1 hash:
7b54993eb8d2d9c7a1fa67d08152fc29f7f42cfb
Link:
https://www.unpac.me/results/8c7d8475-9419-419c-8701-6e0915e76729/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cab1239af467/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/cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196

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:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196

(this sample)

  
Delivery method
Distributed via e-mail attachment

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