MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b798cee09b1e65922731c0ac1ddc080ce0560fe68a01c70e19bcc1bb59cd047. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b798cee09b1e65922731c0ac1ddc080ce0560fe68a01c70e19bcc1bb59cd047
SHA3-384 hash: a3e2ebac1a40045d63c2dbe65fe7afeb08ee89d9e582942035787c9bc591ac299d01688d0a14d9781c025748109a8678
SHA1 hash: d5d4cef98d3b04a66376f1a00a5391fa1ca37414
MD5 hash: 3c39628bc7fad5cd59e6256ae4db2054
humanhash: island-bulldog-washington-beer
File name:3c39628bc7fad5cd59e6256ae4db2054.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'124'352 bytes
First seen:2023-10-03 12:37:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fc431a28c58a1565c388a05232b2eadb (19 x DBatLoader, 3 x RemcosRAT, 2 x Formbook)
ssdeep 12288:qE8C9kdWdEPv8zuVEdh9a6OLqvabdpmBkt1VEmA00P85Be2fgmv1qsM8HcZG3g5W:qEPudPPOuVsaoAjlD0P83H5M8OG3
TLSH T198355B34B3B208B0F56A75B5C90A67F41DFF27A9AA442889D2793D1B1CB27817F1106F
TrID 74.5% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
12.2% (.EXE) InstallShield setup (43053/19/16)
4.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.7% (.SCR) Windows screen saver (13097/50/3)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 7e3c7068e8e8e062 (28 x DBatLoader, 6 x RemcosRAT, 4 x Formbook)
Reporter smica83
Tags:exe FormBook HUN ModiLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3c39628bc7fad5cd59e6256ae4db2054.exe
Verdict:
Malicious activity
Analysis date:
2023-10-03 12:56:30 UTC
Tags:
dbatloader
Link:
https://app.any.run/tasks/df75e1b2-cdd1-4dcd-83ba-33de06dbbbf3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.20521.12658.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control keylogger lolbin
Link:
https://www.filescan.io/uploads/651c0b339b16696e9f8de912/reports/091e8f18-0897-4fb1-a597-c2e817e45ce5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7b798cee09b1e65922731c0ac1ddc080ce0560fe68a01c70e19bcc1bb59cd047
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:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3344012d-5849-470c-a926-54727c9fde18
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1318687
Signature
Adds a directory exclusion to Windows Defender
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1318687 Sample: L8J1UMCvJp.exe Startdate: 03/10/2023 Architecture: WINDOWS Score: 100 93 Malicious sample detected (through community Yara rule) 2->93 95 Antivirus / Scanner detection for submitted sample 2->95 97 Multi AV Scanner detection for dropped file 2->97 99 3 other signatures 2->99 11 L8J1UMCvJp.exe 1 8 2->11         started        16 Lwjlfkik.PIF 2->16         started        18 Lwjlfkik.PIF 2->18         started        process3 dnsIp4 77 web.fe.1drv.com 11->77 79 onedrive.live.com 11->79 85 2 other IPs or domains 11->85 69 C:\Users\Public\Libraries\netutils.dll, PE32+ 11->69 dropped 71 C:\Users\Public\Libraries\kikfljwL.pif, PE32 11->71 dropped 73 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 11->73 dropped 75 C:\Users\Public\Libraries\Lwjlfkik.PIF, PE32 11->75 dropped 123 Drops PE files with a suspicious file extension 11->123 125 Writes to foreign memory regions 11->125 127 Allocates memory in foreign processes 11->127 129 Allocates many large memory junks 11->129 20 cmd.exe 1 11->20         started        23 kikfljwL.pif 11->23         started        81 web.fe.1drv.com 16->81 87 3 other IPs or domains 16->87 131 Antivirus detection for dropped file 16->131 133 Multi AV Scanner detection for dropped file 16->133 135 Sample uses process hollowing technique 16->135 25 kikfljwL.pif 16->25         started        83 web.fe.1drv.com 18->83 89 3 other IPs or domains 18->89 27 kikfljwL.pif 18->27         started        file5 signatures6 process7 signatures8 103 Uses ping.exe to sleep 20->103 105 Drops executables to the windows directory (C:\Windows) and starts them 20->105 107 Uses ping.exe to check the status of other devices and networks 20->107 29 easinvoker.exe 20->29         started        31 PING.EXE 1 20->31         started        34 xcopy.exe 2 20->34         started        42 8 other processes 20->42 109 Detected unpacking (changes PE section rights) 23->109 111 Maps a DLL or memory area into another process 23->111 113 Queues an APC in another process (thread injection) 23->113 37 IVRGabfmAExoHlAD.exe 23->37 injected 39 IVRGabfmAExoHlAD.exe 25->39 injected process9 dnsIp10 44 cmd.exe 1 29->44         started        91 127.0.0.1 unknown unknown 31->91 65 C:\Windows \System32\easinvoker.exe, PE32+ 34->65 dropped 47 control.exe 37->47         started        115 Maps a DLL or memory area into another process 39->115 49 msdt.exe 39->49         started        67 C:\Windows \System32\netutils.dll, PE32+ 42->67 dropped file11 signatures12 process13 signatures14 117 Adds a directory exclusion to Windows Defender 44->117 51 cmd.exe 1 44->51         started        54 conhost.exe 44->54         started        119 Maps a DLL or memory area into another process 47->119 56 IVRGabfmAExoHlAD.exe 47->56 injected 58 explorer.exe 47->58 injected process15 signatures16 101 Adds a directory exclusion to Windows Defender 51->101 60 powershell.exe 22 51->60         started        process17 signatures18 121 DLL side loading technique detected 60->121 63 conhost.exe 60->63         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b798cee09b1e65922731c0ac1ddc080ce0560fe68a01c70e19bcc1bb59cd047/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2023-10-02 08:39:27 UTC
File Type:
PE (Exe)
Extracted files:
74
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pn4yz3qjwhtfsittdqfmdxoaqdhakyh6ncqby4hbtpgbxnm42bdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/231003-pt2k7sce92/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
ef5bc3ed536de4c9a5c02ebf475f01b810728afad6c064a236bcd71a985d20a3
MD5 hash:
610239ed40a95c217783a309c03fe8ee
SHA1 hash:
ef7188222285bb5f871bd4bf9a85fdcb0f42b186
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/0b645e40-7d7b-4fa7-9b2f-ba5f3ef31a09/
Parent samples :
25a3c31cfefacd58b5175960891d0c14d3201a99ef57011186849e0fd50c7174
bfb3b7f5c73f6c15389fe5240d0388044d3663724cfe6461b9fabe2639fb045d
347cfd6ac482e6562d6a8bb4029ed095936599ee3de2498f91171c135f9b4632
877cb8703ca12f80a724652ad436b8b7678e718c4ee009d61b47217c8443180d
914741181590f27bfb7f365db3e72c8a65e3b1744a80d614ef568b10f059fb46
ddbdee246ac529b92bceff0074cf409fc19bd1d532709859b209cc586adc2e04
b7fe0485eabd5401adf1fb4aff0fe9123afdf6811ce07af75240734a0dd2a007
00174652cb6423c2ab0160ebbaa0b5918daa97c297ca39526232cb06e60c7ad9
94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca
0951a4a0aa2cfa91d5477895e6302d68fcddd490691787e63261e7bf9982e5cd
8cde60f804a160f6fdaf788a4ba9a885cf178cebe4829eafbcd3fa1fb5a78185
187a6943ad793f2a29f5be27a89784cb7b30a9d376163dd8e4e89d49a7d9930e
d235544a0a7ce8c34d200c5481a953f5d1b365a6323e6f3a5e6fe74f581504b2
aca4ee8dbc2166326ba7506f08e2faa3a886ce3eb3da9a4e8c9cec9a52977dc3
35f89039ffb13c341539e617774026a55734178b329f9a0857e0d54332052256
7b798cee09b1e65922731c0ac1ddc080ce0560fe68a01c70e19bcc1bb59cd047
0319a48c8448490e40da6237039f578e079c17495c32356e5a03123976af3486
dae2da978ef889f28bb96b4b9f0519f4d04a62517bbefc55320ea8d81c70e3e8
42c0bbf88390cafcc303696b01420c9233df8822285de01dd73a1dfe8b5b11d8
ac00251b8ba5b7bd219bb23bb5134a11f1215d19aaa0915e5a00d7906906b19a
0e8a32d068ae867e5296c365c837f273bcd56c48ce93130bb501c25d8e558f39
bc6ad0214e356e543684e62a978f0a9c64bbe3282b2d11f31243e7dbde017664
43af3e8acb9ddd2f5f99107a4b715b9ff684631e9d88847034b279b2a2621fc6
127e920304ce4f148d95d1b2522623262a85b804d682d33df89f1238eac1ffc9
3feb7b95494db81ea47763a9d772e6eb8c8b2bfdf5aeec3a9282c203482839bc
240faad2172324c119d325a9396e55f0e635bac9ddf9442340439fc49fdd8bab
f75bcc250ddc6772d6aea9331879d102ee83b9e6b707e252d4771b02c5df9001
27c3f876bb12269c818bc4c2efc8c741ca3b6b1b618f631d951e59fa62be90d5
24203f6ff9c3a37b83435aba2835c30d59a502a2238d5ee988d06a5042e23b19
846cde55897a66226b2f27e8449a44e2a43104674d4c14b2dd9a937c1d819f21
218b06f1a24c05c5fa1480a3c0153957800fb882d977acd28eb4d853c976fb7a
fecb7826eb9472fa8b7a79c1029720e19f8e2deb1d2c57c8c6ebf66232ac7981
1e991070923ebc777c64777b1a9be7caf9b33286d73b66fb661e0d846298f1ca
9a58cfffad0cd6dc31da5ce2d58da98c35d0e6be3461db38b78fe11692bb37a1
b15a8668037928b4cc574506dc96518162693d531de044e7adf67461a123b1e5
c81c51e79ec83b510a584da82e7fb404eb3f5d371a9d2c05fe1f0b7c7356803a
0348b7181e838a339237fade5062e7670e6fdf2ccca4814ae7f97acec60cb8b2
5f90bddd59fd40b3ea452237ab912374f13893eae1f70fc923fa3feff7f4c850
856f022b0eec4d9db9d5f0eafab09ca82c12644d849984696eca9dd9259fb0b3
6315748f31eb1c22f2d5b4d8bf4309691c06986676db552a387c90a3c3f467b0
5a7a2248d2e7ef9b64a4210bae505a0a86a55d560f4f1c115c235a49f106c188
036c6898af5b3d4003e544deb66eb29bd5a83c43903aac4667eb77e42169a6c4
5713b67f81b494c23cde9b38b3216f504647a6e5a0297adc10bb08895e4ed01a
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/0b645e40-7d7b-4fa7-9b2f-ba5f3ef31a09/
SH256 hash:
7b798cee09b1e65922731c0ac1ddc080ce0560fe68a01c70e19bcc1bb59cd047
MD5 hash:
3c39628bc7fad5cd59e6256ae4db2054
SHA1 hash:
d5d4cef98d3b04a66376f1a00a5391fa1ca37414
Link:
https://www.unpac.me/results/0b645e40-7d7b-4fa7-9b2f-ba5f3ef31a09/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7b798cee09b1/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/7b798cee09b1e65922731c0ac1ddc080ce0560fe68a01c70e19bcc1bb59cd047

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
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: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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments