MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f3e2e4828e5254eb321e357600476932a047e8f1083ce39d4f2f919b25314b0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f3e2e4828e5254eb321e357600476932a047e8f1083ce39d4f2f919b25314b0
SHA3-384 hash: e2d2777c32914b5d8aca5a7ca5960786f0f13d230ac3d019842c167dce0628fcb7d924fb211d15a986e4c834e47990f1
SHA1 hash: fe8f854b498067a4b498004e228e104ff061f47b
MD5 hash: 21db3846dce3d8465d9bfcb8e1a89eb3
humanhash: triple-oregon-robin-march
File name:CTM REQUEST BIRTHSHIP.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:899'072 bytes
First seen:2023-05-10 13:52:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:P9y8nqqZfOiXylBpZYHsV77UBgjXXMwiw7KkgOdbCyhHSXQMsGR+5:PdnqItXGYHsVUBgjXXMwLWkgyyXlPk
Threatray 1'101 similar samples on MalwareBazaar
TLSH T119158C3C62CA5C26C75673FA8998C5E003356F00AFABD26A267E30CD8971B93ED5154F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9d9e1969696b0646 (9 x SnakeKeylogger, 8 x AgentTesla, 4 x Loki)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CTM REQUEST BIRTHSHIP.exe
Verdict:
Malicious activity
Analysis date:
2023-05-10 13:53:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/01102ad3-e863-4b61-a5f8-80d816cb5e5b

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/388213/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/645ba1bed860ee3e1ca6ab46/reports/fbe7cfaa-117d-47bf-acf2-dd9c6b4671f5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1f3e2e4828e5254eb321e357600476932a047e8f1083ce39d4f2f919b25314b0
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0fc914a-ebb3-4ae9-ba17-a17328bc2a0a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1230090
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f3e2e4828e5254eb321e357600476932a047e8f1083ce39d4f2f919b25314b0/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-05-10 07:02:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d47c4sbi4usu5mzb4nlwabdwsmvai7upccb44oou6l4rtmstcsya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0003b5d6c92e1466b6f734da9175b9cfc65ebd4d576b73f92100b0b2e899bb3b
Formbook
030026bf6983702ec4865754d69d48af120bf0dea165ef7ef22428422412fff4
Formbook
2c41ec55217c805b8a73085daa06089d01cd601d1bc16a0099be113222e0446b
Formbook
4627b5c64c1c639a6930dd1f9f135e396853e6bf418c8c0d3c6eaec18b3cdc12
Formbook
5a46bd65bf5067b29396df720a7f67abb3a773ee9ffa19587242bfeb6f5c4d15
Formbook
6747898e3bae69a097470821aa442f963c95c377daf15cec63f893d28f334cf4
Formbook
69087db34f2934a2bc582a76273d4f3d75e15fda3e900a56e8f89bcc04c8040e
Formbook
8371116d95aa209dd33ab56ef48b991b23c0882d04efe59bee73039077565197
Formbook
8f3449b43eb5b5bc23330078ff8237c5d743a73519348f95b3c51d691f5663a3
Formbook
9d53f6d13b02326eca5357286c0852c653dd17f8459eb30dd0086fe2ef2f9049
Formbook
+ 1'091 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230510-q6ywhsgd23/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
4e094307bb65daff99f7ebef8de4a3088e9a64cb6ce807da025e8cb6cdb62b82
MD5 hash:
0d6792f61c5ce7b70e845e5ca3053976
SHA1 hash:
590a677f0afdc16240e0708e19f6c1854febbdd7
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/b08142db-3fcf-4514-8573-4c4d97ec43f2/
Parent samples :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 hash:
43c8579f16cc456e55b7d7d6cb23ed21175b45875755b8eae0ff777e871c1700
MD5 hash:
7944d6199d4993a886d7d37f3d0eacba
SHA1 hash:
70a9b695fedc4c173e4f4b64ee939da09326ef52
Link:
https://www.unpac.me/results/b08142db-3fcf-4514-8573-4c4d97ec43f2/
SH256 hash:
26f5c9da0c6beb701dd274d3fe0ecbd61ba8f926e1a5d16468dd4860a995cf1d
MD5 hash:
78f63041b71bff918f5b295fab48cb88
SHA1 hash:
bf8f13f987db583cc026c932b488771b5c8448ec
Link:
https://www.unpac.me/results/b08142db-3fcf-4514-8573-4c4d97ec43f2/
SH256 hash:
cd961f39017dcda426c37052bb564cbc893cd28679720ba0633b48693076a7f8
MD5 hash:
735c4d3307156abd1cf635e5874a4386
SHA1 hash:
6ad578c0f7c91c8e9d7eb9105dba03e54e5b4e98
Link:
https://www.unpac.me/results/b08142db-3fcf-4514-8573-4c4d97ec43f2/
SH256 hash:
5bf18333a936e0f430a0e52390060b2ea35d472bd88b1cf8299e6502e7365140
MD5 hash:
2bd1a8683a3c9993feab5f972368a5ae
SHA1 hash:
247eb4a1214e77f62e4746adae9cf31436257bdb
Link:
https://www.unpac.me/results/b08142db-3fcf-4514-8573-4c4d97ec43f2/
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
Link:
https://www.unpac.me/results/b08142db-3fcf-4514-8573-4c4d97ec43f2/
SH256 hash:
1f3e2e4828e5254eb321e357600476932a047e8f1083ce39d4f2f919b25314b0
MD5 hash:
21db3846dce3d8465d9bfcb8e1a89eb3
SHA1 hash:
fe8f854b498067a4b498004e228e104ff061f47b
Link:
https://www.unpac.me/results/b08142db-3fcf-4514-8573-4c4d97ec43f2/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1f3e2e4828e5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/1f3e2e4828e5254eb321e357600476932a047e8f1083ce39d4f2f919b25314b0

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 1f3e2e4828e5254eb321e357600476932a047e8f1083ce39d4f2f919b25314b0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/388213/

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