MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abb7b79496780a03680d3406348b02a7418a75260a97ad3a63a9c0d11d030488. 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 2 File information Comments
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SHA256 hash: abb7b79496780a03680d3406348b02a7418a75260a97ad3a63a9c0d11d030488
SHA3-384 hash: 044a0aac314941fa105b14d5ac4aaa987bf8be77cc01ac86f6f2a93ac61e9eb6da758ff8fcf9e8fa8c2f49b16cbfd4a1
SHA1 hash: 654f11e7e1ce4a5bbb3eacdd076c18dda2d8b312
MD5 hash: 8da6b9c40edbf52480de56119d9cdcff
humanhash: table-fourteen-montana-floor
File name:Invoice.exe
Download: download sample
Signature Formbook
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File size:589'824 bytes
First seen:2022-04-27 09:20:22 UTC
Last seen:2022-04-27 10:00:48 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:bPoeGFOY8vGxLWJe/XthEfHo+ib0rB7w5qOrHpn5ECHfW:jjUQIUzibsIrJn5EU
Threatray 15'306 similar samples on MalwareBazaar
TLSH T12FC40138B79C4F16CBAF5BB5E475811543F9EA1BB262EB8F8CC4B0E51D4230246523A7
TrID 49.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
21.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.9% (.SCR) Windows screen saver (13101/52/3)
7.1% (.EXE) Win64 Executable (generic) (10523/12/4)
4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon c4bada9ae8cca4c8 (13 x Formbook, 6 x AgentTesla, 5 x AveMariaRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/267192/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.27191.18240.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
msbuild.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62690ae52b32b1c37c64caea/reports/b3c62de9-db46-47ee-9a23-e9a1c98b6007/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/f2c0a76c-9be4-4692-a0b9-69bb6f65e603
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/983942
Signature
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 616437 Sample: Invoice.exe Startdate: 27/04/2022 Architecture: WINDOWS Score: 100 31 www.scandicinvestmentholding.com 2->31 33 www.idealftz.xyz 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 Invoice.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\Invoice.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 Invoice.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.panasonic-hcm.com 115.165.161.188, 49769, 80 CMCTELECOM-AS-VNCMCTelecomInfrastructureCompanyVN Viet Nam 18->35 37 www.wippychick.com 18->37 39 2 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/abb7b79496780a03680d3406348b02a7418a75260a97ad3a63a9c0d11d030488/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-27 04:56:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vo33pfewpafag2angqddjcycu5ayu5jgbkl22otdvhanchidasea._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
0b547b6fbd2328c64aab9806e3617ec953098db3af45a2546697d9ca7ee838c9
Formbook
4cfa2754f65c5621cec77a0804c28092191f5d2993a49c40312c940fe2ef08c3
Formbook
6ff40b2ed84520e3135881c7a31a49f2a0952e1ed7a9739527b1619bcb6ec8f8
Formbook
898b47cb2e4d16a7325de16aae14c3c66894467ece923e706c186ee9ab75799b
Formbook
8c1de309eaa9d9a48f92587f93f88304ae1aa48aee62e7ede11893f1ca61775e
Formbook
95c6926c4af01e7a782b16967a66b3c349f24a6ab2393b1a20c47e28a1ad7249
Formbook
97e3431b489d64fb200c178334d0229cea2495e7f01856ac8571e4f085636b73
Formbook
c0e6b0b4e80d36f0872fe01ed20cc5a6d17083f6d11ff93cc5ccc841dd43aa33
Formbook
+ 15'296 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:gfge loader rat suricata
Link:
https://tria.ge/reports/220427-lbbqaaebem/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
b7f01ac14350b7644caff31902dd801757ec7c468dadb86f0283329635140064
MD5 hash:
c35e0f7b3802d97501727c57d9054d9c
SHA1 hash:
72809a3885a155339ac93cf750ac05d367d89c5c
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/25e0c159-7f4e-42b9-9caf-b86fb86158ef/
Parent samples :
a997b6a541b763d9a2efe9e00e5d06facbe23471bbca2b19f30c8126c93bc101
c0e6b0b4e80d36f0872fe01ed20cc5a6d17083f6d11ff93cc5ccc841dd43aa33
abb7b79496780a03680d3406348b02a7418a75260a97ad3a63a9c0d11d030488
c9ce6cdd55466893068a0f0b4f6b0ea2e96ca3f7d55f818bda2205985037ac0a
ced900f9ec05901373c3ae09a06b3ef5ef958764f1fc551590b5f2a820f115a1
3946f3036e103af4caf04607d09ead4968fc0240881596f5e95db307f260d898
SH256 hash:
9cda1269cd2d88c176b2a7f5ff39ab2cda40548ce81eaf250bca39d9f82ded99
MD5 hash:
fdbee9e0d246b200a9aa4484807081fc
SHA1 hash:
fe29e9cb2dcf62055358d9e7ebbde5114dc33fa1
Link:
https://www.unpac.me/results/25e0c159-7f4e-42b9-9caf-b86fb86158ef/
SH256 hash:
92fc621e886ad486195efe1b074a5186c27599e3dd4d71c72cae3078b8660ae2
MD5 hash:
e80503550a2aa077f62f09c7dc6be7e4
SHA1 hash:
f93e86c149eac50b611a1f9a7b59f5d81026262c
Link:
https://www.unpac.me/results/25e0c159-7f4e-42b9-9caf-b86fb86158ef/
SH256 hash:
6c7cdb282fcdf2fef606f1e230c036c81500748149124f45bfa57cf20d9da59d
MD5 hash:
21ceae144a5d2f0522064d5edfdd6132
SHA1 hash:
54a99278223c52f10b18e4c16b2eca64b912139a
Link:
https://www.unpac.me/results/25e0c159-7f4e-42b9-9caf-b86fb86158ef/
SH256 hash:
abb7b79496780a03680d3406348b02a7418a75260a97ad3a63a9c0d11d030488
MD5 hash:
8da6b9c40edbf52480de56119d9cdcff
SHA1 hash:
654f11e7e1ce4a5bbb3eacdd076c18dda2d8b312
Link:
https://www.unpac.me/results/25e0c159-7f4e-42b9-9caf-b86fb86158ef/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/abb7b7949678/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/abb7b79496780a03680d3406348b02a7418a75260a97ad3a63a9c0d11d030488

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.

Cape
Cape
https://www.capesandbox.com/analysis/267192/

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