MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2101f7baea455a682ff9298a4d0d19c52f090f31ef2446927adfa9aa184d7f39. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: 2101f7baea455a682ff9298a4d0d19c52f090f31ef2446927adfa9aa184d7f39
SHA3-384 hash: ace9ac725b89a15266d7b95a59a2ab06a8c4dbc13d1c943dfe75fbe5002745682d93546f6a00f3e36dbfbb42a622fead
SHA1 hash: 15d14da4cb72d7822624f6a5ded6cd2398f73062
MD5 hash: 0903a17f3cc5ed734a1e01b361fe9b4c
humanhash: virginia-utah-april-quebec
File name:SecuriteInfo.com.Trojan.PackedNET.1474.27528.4441
Download: download sample
Signature Formbook
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File size:1'059'328 bytes
First seen:2022-08-06 00:14:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:UhUa6G5sKoTuWi0/qDbJf8jz15fJzKbz4yN9vwIOa14a5vgUQubK:XG5y1GuzxI4yjiHa5oUc
TLSH T1E9356C2061E16AC5E5668E758EA1D070FFF39D169921D29ED8E43DEB7333B40C5022FA
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
xw.exe
Verdict:
Malicious activity
Analysis date:
2022-08-05 10:42:26 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/7bacfe2d-8f7f-4710-ab7f-da5bf1956150

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/296786/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1474.27528.4441.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62edb2a36336465f2a168dfd/reports/07a12875-0667-41a3-84ca-2edccaf9070a/overview
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f7d75845-e1ec-430d-aaf5-c040751d5203
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047092
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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: 679582 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 06/08/2022 Architecture: WINDOWS Score: 100 32 www.grantrec.online 2->32 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 6 other signatures 2->42 11 SecuriteInfo.com.Trojan.PackedNET.1474.27528.exe 3 2->11         started        signatures3 process4 file5 30 SecuriteInfo.com.T....1474.27528.exe.log, ASCII 11->30 dropped 14 RegSvcs.exe 11->14         started        17 RegSvcs.exe 11->17         started        process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 Queues an APC in another process (thread injection) 14->58 19 explorer.exe 14->19 injected 60 Tries to detect virtualization through RDTSC time measurements 17->60 process8 dnsIp9 34 www.palma-mallorca.email 217.160.0.1, 49759, 80 ONEANDONE-ASBrauerstrasse48DE Germany 19->34 44 System process connects to network (likely due to code injection or exploit) 19->44 23 wlanext.exe 19->23         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 23->46 48 Maps a DLL or memory area into another process 23->48 50 Tries to detect virtualization through RDTSC time measurements 23->50 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/2101f7baea455a682ff9298a4d0d19c52f090f31ef2446927adfa9aa184d7f39/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-08-05 08:05:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
58
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eea7poxkivngql7zfgfe2dizyuxqsdzr54senet236u2ugcnp44q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:o85a rat spyware stealer trojan
Link:
https://tria.ge/reports/220806-ajxf6sahc9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
3b24bbfee3565a866f8ca1c97c522f89f639db78d100a1b4624ae4c7f0e20f85
MD5 hash:
e899386905a6a4bbf58dba3be151fd35
SHA1 hash:
a047e3e077d60f29b0a97029afa5025c4aa05e5d
Detections:
win_formbook_g0
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win_formbook_auto
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FormBook
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Link:
https://www.unpac.me/results/c53f7ee7-0e1e-47fc-861d-27d6efa1c631/
Parent samples :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 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/c53f7ee7-0e1e-47fc-861d-27d6efa1c631/
SH256 hash:
13b91eb5195f9977d68288941a369eb8d03ecc88f0860ee2fbb9a7075fe11645
MD5 hash:
9854e146af3c925fc92f73a4630043c6
SHA1 hash:
edb545306b9de38ae98622524439eda1373cee6c
Link:
https://www.unpac.me/results/c53f7ee7-0e1e-47fc-861d-27d6efa1c631/
SH256 hash:
2101f7baea455a682ff9298a4d0d19c52f090f31ef2446927adfa9aa184d7f39
MD5 hash:
0903a17f3cc5ed734a1e01b361fe9b4c
SHA1 hash:
15d14da4cb72d7822624f6a5ded6cd2398f73062
Link:
https://www.unpac.me/results/c53f7ee7-0e1e-47fc-861d-27d6efa1c631/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2101f7baea45/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/2101f7baea455a682ff9298a4d0d19c52f090f31ef2446927adfa9aa184d7f39

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/296786/

Comments