MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17b08e4418f813543e91ad18ae2e50ecfe40692d9b5dec854e94ec0abbc92b11. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
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SHA256 hash: 17b08e4418f813543e91ad18ae2e50ecfe40692d9b5dec854e94ec0abbc92b11
SHA3-384 hash: 1ab6b6e7ec90f1fe32a0693941755a2cd0dba8a61cffb8be4381acf34056594930455bfb6a3fc9a6c97b15a49d918647
SHA1 hash: e4f64701acab28b77b84257ccb418811c397650f
MD5 hash: cca4950623ac43e8be352cd121ba8261
humanhash: skylark-chicken-golf-lactose
File name:SecuriteInfo.com.Scr.Malcodegdn30.14926.25699
Download: download sample
Signature Formbook
Create hunting rule
File size:721'408 bytes
First seen:2021-09-15 12:07:21 UTC
Last seen:2021-09-15 14:04:41 UTC
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:FZWHCM2K4CRI/yzQs2TaIpIInMpiuskOOxO7xakoq9laQCI:FL3CWMIpIAUbxADlZCI
Threatray 9'295 similar samples on MalwareBazaar
TLSH T12AE4D0382AFA9129F573AF796AD1255597BEFE637A03D10A0041338B4A33B41CD9253F
dhash icon 71f0f0f0eccccc71 (10 x AgentTesla, 6 x Formbook, 6 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Scr.Malcodegdn30.14926.25699
Verdict:
Malicious activity
Analysis date:
2021-09-15 12:10:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a4ba8f70-a614-4031-b878-e82126a44b42

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/188188/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.14926.25699.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61751a7ba9d585e6d5370fd0/reports/22d0b1e9-5c8e-4265-8646-56a041ff7e9b/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3840f506-426e-45ef-b45b-ed4acab0f65f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/851382
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/17b08e4418f813543e91ad18ae2e50ecfe40692d9b5dec854e94ec0abbc92b11/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2021-09-15 10:22:27 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6yi4ray7ajvipurvumk4lsq5t7ea2jntno6zbkostwavo6jfmiq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
03805a08ddc03ad125ae1566868e0ccde7965350d760dc212a224ab10520a2d8
Formbook
12f92a7d8e9599c69253c73bcf26dd3a1f8887fc397b71c408d9a0ddc22fb520
Formbook
57c14f3c817855d5ba2bfabaade5929697472d2989a8a9bcff46e50ac499a4dc
Formbook
625140ec60caaae03895c18ad400c65f5d5b15f55c7a01eb419a4215d295a6ee
Formbook
70def7c02d96cb8aab6702e0d6f32c72d7fafbd2b883e09007de9fe204cd3f59
Formbook
a64fb325fa611518c20644dfbe5728eb7767caeb63df08c4935dec5fc4ffe988
Formbook
bfa5c7ef6ac526946d60e2ebcb22c2f9e3ffeec8c9d42bc6d54a6d3373815034
Formbook
c8b5ad6ec571b93bce7b6ae25501d622eb7fda462b02455ff7bd9aaaace29aef
Formbook
e8baf97ad51faed006287d1f01f921df0f677d4f056d35697158d30aa24ace9b
Formbook
fb17b85aa2aeaa59cb6db3e1c6eb68f83a570b5de3f10d3b09dd47a4aebdedea
Formbook
+ 9'285 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ajki rat spyware stealer trojan
Link:
https://tria.ge/reports/210915-pawkvaafc9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.midwestamericanwoman.com/ajki/
Unpacked files
SH256 hash:
a8fedbd8c8a0b308afd57bc4f591019b80826b11ccf9bccbf0fb88bdde0d359c
MD5 hash:
f948d27d8c6a18aee0db5748db6c8068
SHA1 hash:
94aa66929acbd9268a80cac53fd89000e46d8f9b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/414f51a0-70c3-4081-a4bf-b57cb8685945/
Parent samples :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 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
Link:
https://www.unpac.me/results/414f51a0-70c3-4081-a4bf-b57cb8685945/
SH256 hash:
5012b23b43dee195d6f77c7fc61aa9b45bf2c0d55c94095d96b670a650b6b6e8
MD5 hash:
359e0211a17f28b0b886363bd86ca417
SHA1 hash:
91fb9d652779332ff17e6ea880675930c4a02a32
Link:
https://www.unpac.me/results/414f51a0-70c3-4081-a4bf-b57cb8685945/
SH256 hash:
17b08e4418f813543e91ad18ae2e50ecfe40692d9b5dec854e94ec0abbc92b11
MD5 hash:
cca4950623ac43e8be352cd121ba8261
SHA1 hash:
e4f64701acab28b77b84257ccb418811c397650f
Link:
https://www.unpac.me/results/414f51a0-70c3-4081-a4bf-b57cb8685945/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/17b08e4418f8/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/17b08e4418f813543e91ad18ae2e50ecfe40692d9b5dec854e94ec0abbc92b11

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
Create hunting rule
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/188188/

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