MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2adf12374473a7fd42a48cd30a1e59f4668ac77b82e4b0c02ffd498f57f0520f. 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: 14


Intelligence 14 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2adf12374473a7fd42a48cd30a1e59f4668ac77b82e4b0c02ffd498f57f0520f
SHA3-384 hash: 81c8179c30b5126a75ac316ad9c79cd64aebd91defa6018d64b59a9bc1d9d1942a503e623b2c8cefc05ab5c7d1489e79
SHA1 hash: 3f1335316d8c8f73c08f283d2efe88dc6a398041
MD5 hash: 9ed6e4ffa0ab98b8698e534a9924275c
humanhash: rugby-ack-fish-video
File name:RFQ# RE-S327 Supply SA-19.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:651'264 bytes
First seen:2023-12-04 09:07:48 UTC
Last seen:2023-12-04 10:33:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Z45+po2nO9otUWBVPzCgMphz5hLRnSE8La0Z65Ar:k+pJnO9otF6gMHdSE8w
Threatray 283 similar samples on MalwareBazaar
TLSH T1E6D423B7F35C8F12CEFA91FFD42DAA4003775E079621E9165CA8A2D918C3F5A1A81317
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 23ccccfc3c6c2c17 (12 x Formbook, 8 x AgentTesla, 5 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
298
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
RFQ# RE-S327 Supply SA-19.exe
Verdict:
Malicious activity
Analysis date:
2023-12-04 09:21:11 UTC
Tags:
stealer formbook spyware
Link:
https://app.any.run/tasks/82e456fe-d7b4-4777-8f95-447275529f7c

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/462269/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.21649.18088.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
andromeda packed
Link:
https://www.filescan.io/uploads/656d96f82efa450749b862b4/reports/d0aa43a9-ff0b-4e3e-8503-f92fb1a11920/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/2adf12374473a7fd42a48cd30a1e59f4668ac77b82e4b0c02ffd498f57f0520f
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83241928-ea3e-4ccf-8980-72f89e74b151
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1352982
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1352982 Sample: RFQ#_RE-S327_Supply_SA-19.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 54 www.13hhgs.xyz 2->54 56 www.rbt888a.com 2->56 58 16 other IPs or domains 2->58 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 76 8 other signatures 2->76 10 RFQ#_RE-S327_Supply_SA-19.exe 7 2->10         started        14 kCtFbjoHfA.exe 5 2->14         started        signatures3 74 Performs DNS queries to domains with low reputation 54->74 process4 file5 50 C:\Users\user\AppData\...\kCtFbjoHfA.exe, PE32 10->50 dropped 52 C:\Users\user\AppData\Local\...\tmpAF3F.tmp, XML 10->52 dropped 88 Uses schtasks.exe or at.exe to add and modify task schedules 10->88 90 Writes to foreign memory regions 10->90 92 Allocates memory in foreign processes 10->92 100 2 other signatures 10->100 16 MSBuild.exe 10->16         started        19 powershell.exe 23 10->19         started        21 schtasks.exe 1 10->21         started        23 MSBuild.exe 10->23         started        94 Antivirus detection for dropped file 14->94 96 Multi AV Scanner detection for dropped file 14->96 98 Machine Learning detection for dropped file 14->98 25 MSBuild.exe 14->25         started        27 schtasks.exe 1 14->27         started        signatures6 process7 signatures8 66 Maps a DLL or memory area into another process 16->66 29 ATkElrLbAYEThQVCDBLw.exe 16->29 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 ATkElrLbAYEThQVCDBLw.exe 25->35 injected 38 conhost.exe 27->38         started        process9 signatures10 40 cscript.exe 13 29->40         started        78 Maps a DLL or memory area into another process 35->78 43 cscript.exe 35->43         started        process11 signatures12 80 Tries to steal Mail credentials (via file / registry access) 40->80 82 Tries to harvest and steal browser information (history, passwords, etc) 40->82 84 Writes to foreign memory regions 40->84 86 3 other signatures 40->86 45 ATkElrLbAYEThQVCDBLw.exe 40->45 injected 48 firefox.exe 40->48         started        process13 dnsIp14 60 www.skairpewnym.icu 109.123.121.243, 49781, 49782, 49783 UK2NET-ASGB United Kingdom 45->60 62 www.westfieldgardenplaza.com 91.195.240.117, 49740, 49741, 49742 SEDO-ASDE Germany 45->62 64 10 other IPs or domains 45->64
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2adf12374473a7fd42a48cd30a1e59f4668ac77b82e4b0c02ffd498f57f0520f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2adf12374473a7fd42a48cd30a1e59f4668ac77b82e4b0c02ffd498f57f0520f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-04 01:25:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=flpren2eoot72qvertjquhsz6rtivr33qlslbqbp7vey6v7qkihq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
052e1b54c491c63c662fa47b08b71ba2f2c25bbb20bca619893785b87f90257d
Formbook
0da2d0750a4bcf02b61aae75dc43eba1276b094ee2a3bd4bc1f09daa9af293bf
Formbook
5b23ac0d86c8bec2ed4662057ad53a6d477fc29d7f8b00a6e13cb04f44dcf934
Formbook
6262085c403f3e917a05e948d161e3ea1950b7f337ac5bf68933351dbe52ff3f
Formbook
63f6026d12f89887e771e6f8518665353c55158a3d9bd17afb9bd9cd3ebf4f9d
Formbook
7a04dd7893f89eeffa0df553493f9a5367bf08e041c4989888e84d7006a65a65
Formbook
b4e17af67f0a7a0cc41e2a97e2c4b2491592f72efaf1d61cca890c1d76cae089
Formbook
d79a768e106b5c09d20e48704aeb15f5accea32c5e05d1693ff26f0d3a45374d
Formbook
e25813355973b74df19beb6d26d417047940d516a0e7636ddf44d24011a32b35
Formbook
f95d84bd16012696182588589d691c5eaa131d28b7dc53cad85d497d61dab85f
Formbook
+ 273 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231204-k3wdbsaa9x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
987a87f292e590b6f8e00765371b039f52edab43db1b648729c6d8d47b783d40
MD5 hash:
a672df387ab0ce4c8fe599734c0194ed
SHA1 hash:
5b11f282fe9289a3fac3004b4e2312cfa202e6a1
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
3df263bfad1384fdefd2fbdad1a1da0d91fbe1c468a583efe525972e635f32de
MD5 hash:
b03d7a4424f3eb90ee3f9acfbf8cbd5f
SHA1 hash:
715738cb133f39484906739bda89e184891b3753
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
302c13ad73cfb8c05bd1bd39bb58439d0727f3c1cd20730708ff237bbef8fcf2
MD5 hash:
65f359067b496b845b799ad180eb58b2
SHA1 hash:
58bd224e9b631b310180ead263bc432b9d3a798a
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
8c9124a821aecf897dfc7d80ec778faae7302fdb1277657723ac7e3eb3ef4b66
MD5 hash:
96fbcf2ecc96844125ec00e37bd84fb2
SHA1 hash:
2aaf48433d259fc77b01e9382f5548afe3e41f79
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
2340d070fc92470913072bab9087c4ed5675a0e8d4c61145553a8aad52a16994
MD5 hash:
0cf35c9e685b649b084dc5d385aaa62b
SHA1 hash:
06ab63a9a595c6ef82206c7388ff6aee4b1adb51
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
e41d11182ca677e9e5b7231d0769f46f904e85e297fcfb930560e5387a7d5590
MD5 hash:
b51f7aa0c100790cdb6e9d12171f6e22
SHA1 hash:
ede4db90036fe7477515e60af3815b56061377f4
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
7b271ad0d16085034e48ac34b5b8ad6a703b4ec21f860911b397cca6217c32be
MD5 hash:
f3e520569a84f7bf93f21587dd0f773b
SHA1 hash:
dda9d282d8a8112dbc1df83d0e365e7fcfd8c459
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
e59c38e7e3a537ab9f3667c959e9d547710411668120e99fcfbc6ee2695a7979
MD5 hash:
0c41e5ff8d9fe995cfc46d6971956d95
SHA1 hash:
b2d2e7ef87b607ae9f786786deb1be2e0ab33a0d
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
6ea92fd71c4746b92525c35fc37657cdef89c6234fdcb07ee20e2271a3291c06
MD5 hash:
5192f83b8e84a1e8ed9a2c443b4988fe
SHA1 hash:
9cde71c3692cab72ef2077ef80a1627acdd3054f
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
50436f18925c6f7d08e52d8612d846565b18c3fa6ca4a80a64aecaeb3cb36ca3
MD5 hash:
308a937983aa2494f54b0ab7cfe257d4
SHA1 hash:
80af3d89542dadb7524161599868d5e7e79ecaac
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
cb13b7b7f00d72401951c6be498ba44af3fc138bf150b51fb7b7399ff80e62fc
MD5 hash:
b3cbcc1261d1fd3b50eafb662b4c1e6a
SHA1 hash:
4a5592435f15f8a71bcefcce8ee69047ba4114a9
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
SH256 hash:
2adf12374473a7fd42a48cd30a1e59f4668ac77b82e4b0c02ffd498f57f0520f
MD5 hash:
9ed6e4ffa0ab98b8698e534a9924275c
SHA1 hash:
3f1335316d8c8f73c08f283d2efe88dc6a398041
Link:
https://www.unpac.me/results/da19bc33-7cf0-4766-aa38-894fca141fc3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2adf12374473/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2adf12374473a7fd42a48cd30a1e59f4668ac77b82e4b0c02ffd498f57f0520f

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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.

Malspam

Formbook

Executable exe 2adf12374473a7fd42a48cd30a1e59f4668ac77b82e4b0c02ffd498f57f0520f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/462269/

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