MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7aca6825bcc57d37bd12f4975818ef6fb846766a335c1fd5f79b154d4ea89842. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7aca6825bcc57d37bd12f4975818ef6fb846766a335c1fd5f79b154d4ea89842
SHA3-384 hash: 83425a3c93fab33566a511145e099489d52e621951d98411b53cf0726abf9ee0054694c9a1fcb8bfef047dd3e7e1ba87
SHA1 hash: 290cf7ec80c5374fc08844191748af7145884fc6
MD5 hash: 19b0d7c384f72f4770aaa5b7b249de92
humanhash: solar-aspen-five-arizona
File name:file.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:754'176 bytes
First seen:2024-05-09 06:23:48 UTC
Last seen:2024-05-09 07:24:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:KPReLAfP7wDdcJvJ2td+sxQKkgCn1NzF2dEEuIDNo1rj3b+qfWh/viVtoW3l:2537wDe2tEsnklNzQdEjIDmjLLfV
TLSH T198F423313BB4789FC9F64CF82030D4E58372512169E7C98A7ED231864AB97C8DF6259A
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 30f0ccd4d0c4c4c4 (6 x AgentTesla, 4 x Formbook, 1 x QuasarRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
343
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
7aca6825bcc57d37bd12f4975818ef6fb846766a335c1fd5f79b154d4ea89842.exe
Verdict:
Malicious activity
Analysis date:
2024-05-09 06:29:30 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/5d3fcf83-4ca4-4dd4-b773-511875ebafe3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.10249.14785.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
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/663c6c04b8652ad994a2f1ab/reports/ab93bf89-9fb2-4216-b32a-c55a0cf10292/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/7aca6825bcc57d37bd12f4975818ef6fb846766a335c1fd5f79b154d4ea89842
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e77d7da-717a-4b45-8c2e-501df189d152
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1438768
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1438768 Sample: file.exe Startdate: 09/05/2024 Architecture: WINDOWS Score: 100 28 www.azureabyss.xyz 2->28 30 www.teddycorner.com 2->30 32 18 other IPs or domains 2->32 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 6 other signatures 2->50 10 file.exe 3 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 28->48 process4 signatures5 62 Injects a PE file into a foreign processes 10->62 13 file.exe 10->13         started        process6 signatures7 64 Maps a DLL or memory area into another process 13->64 16 tAnZvHZhFIYjdl.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 upnpcont.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 2 other signatures 19->58 22 tAnZvHZhFIYjdl.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.azureabyss.xyz 162.0.222.196, 49744, 49745, 49746 ACPCA Canada 22->34 36 parkingpage.namecheap.com 91.195.240.19, 49717, 49724, 49725 SEDO-ASDE Germany 22->36 38 7 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7aca6825bcc57d37bd12f4975818ef6fb846766a335c1fd5f79b154d4ea89842
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7aca6825bcc57d37bd12f4975818ef6fb846766a335c1fd5f79b154d4ea89842/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-05-09 04:17:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
12 of 21 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=plfgqjn4yv6tppis6slvqghpn64em5tkgnob7vpxtmku2tvitbba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240509-g5224shb26/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
6dd21aa05df2c2f9739737b3d5518ce0365edd109067062740199853aa812528
MD5 hash:
7bae64b0f17a2c117dd503a384661883
SHA1 hash:
c5004bf8636d7be070993497a3c832f005d959b3
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
Parent samples :
7aca6825bcc57d37bd12f4975818ef6fb846766a335c1fd5f79b154d4ea89842
be1046110b922bbe809bd0260b095cd571abc0376b1d3f716bd104401b20eb07
0b348678902c0f9bf136572b4168cb697403ecb88c58151c5cbecf7cac9bcd7b
SH256 hash:
0d393d5ed1a5c007af71fbc637b19f363edec7354dceb519051161de96622337
MD5 hash:
f182d8e501cccf01ded3f97ba57194c8
SHA1 hash:
2b973d378263db2102240cf61ef241d61191683f
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
SH256 hash:
295be96347c3ee2a2ba7f10e88267274d7b0c5cd7dcf14108f76ac03c5130520
MD5 hash:
35292829892ad204f2eb60fe087d3d3c
SHA1 hash:
c1729353c32c4620a835dd417076a2413fc8f675
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
Parent samples :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 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
SH256 hash:
2bac91e9117878c0eb14cc69d2c09a79db7cb16ce8b038c6c4d549ec6eeb29a6
MD5 hash:
67258e3858a7df91647a9eb86ed417d0
SHA1 hash:
84cd803a9994ffcb3a4de664053efd2cdf61c153
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
SH256 hash:
715fe059ee6f90456487dc21859a96292bb6f2a16097d8f12c42ac19dc70e6ef
MD5 hash:
66097be88ca9eae1750f0ff4d1c34447
SHA1 hash:
f70ed28bb761f18f8dbbb6672ee3ead30f70deea
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
SH256 hash:
771d6eda6daabd069caabeef690ebeb7decb76d6bcef7336031788b00b38350a
MD5 hash:
7757e08e35f61dd25010f3d4e72a0d8a
SHA1 hash:
9e7714796f4babd2fe6f28ce7d8ec9faad8e1105
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
SH256 hash:
d256450137fc73ea95fddef4cb59d2e88c6ffe5f9b111a1e2d411e6bf52c03c6
MD5 hash:
d02489edeea9f484ef9ccc92d099eb93
SHA1 hash:
6f5cc10c3713d24d84605b981fb5b2aa43d60dda
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
SH256 hash:
1e88529bb6be58beea171deed3eeb9a8867eb24f5a0fbb0493c17708af0ea354
MD5 hash:
f0e6c46a099c14dede018e52a0d2bf49
SHA1 hash:
577bdffe14a648438b9a21f934fc36db1ab340fa
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
SH256 hash:
e8704385b73bb04123274fda181cf03016de4e1f36bf73f2a544e0ff2f4fb4b7
MD5 hash:
7c16e74907a7c95836c8f82ab90bb634
SHA1 hash:
49aba40b8561cc8dd08feb3215bd5dde2812445a
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
SH256 hash:
d2d8f15fe73946c6ad5e2537845071ff864a34a7ff22e5829095791f1d72f57b
MD5 hash:
0625c1e74afa88289f9a625973c4d802
SHA1 hash:
2315e027e7aba112d10e28f14389958927d93a83
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
SH256 hash:
7aca6825bcc57d37bd12f4975818ef6fb846766a335c1fd5f79b154d4ea89842
MD5 hash:
19b0d7c384f72f4770aaa5b7b249de92
SHA1 hash:
290cf7ec80c5374fc08844191748af7145884fc6
Link:
https://www.unpac.me/results/529de8de-d002-4dca-a355-cdfb2573722f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7aca6825bcc5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/7aca6825bcc57d37bd12f4975818ef6fb846766a335c1fd5f79b154d4ea89842

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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